Snippets for hercules-emulator 3.13 from Fedora x86_64

Sourced from https://kojipkgs.fedoraproject.org/packages/hercules/3.13/23.fc45/data/logs/x86_64/build.log.

• hthreads.h:157:37: warning: cast between incompatible function types from 'void * (*)(int)' to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• hthreads.h:157:37: warning: cast between incompatible function types from 'int (*)(DEVBLK *, int,  char **)' to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• hthreads.h:157:37: warning: cast between incompatible function types from 'void (*)(SCCB_SCEDIO_BK *)' {aka 'void (*)(struct _SCCB_SCEDIO_BK *)'} to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• fillfnam.c:108:5: warning: '__strncpy_chk' specified bound depends on the length of the source argument [-Wstringop-truncation]
    108 |     strncpy(path, part2, strlen(part2)-strlen(filename));
        |     ^
  

• hmacros.h:670:5: warning: ignoring return value of 'setresuid' declared with attribute 'warn_unused_result' [-Wunused-result]
    670 |     setresuid(sysblk.suid,sysblk.suid,sysblk.ruid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hmacros.h:675:5: warning: ignoring return value of 'setresuid' declared with attribute 'warn_unused_result' [-Wunused-result]
    675 |     setresuid(sysblk.ruid,sysblk.ruid,sysblk.suid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• diagnose.c:639:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    639 |         if(!(sysblk.diag8cmd & DIAG8CMD_ENABLE))
        |         ^~
  

• sie.c:283:36: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
    283 |         GUESTREGS = calloc (sizeof(REGS), 1);
        |                                    ^~~~
  

• vm.c:860:28: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    860 |     lastccw = (dev->csw[1] << 16) || (dev->csw[2] << 8)
        |               ~~~~~~~~~~~~~^~~~~~
  

• vm.c:860:51: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    860 |     lastccw = (dev->csw[1] << 16) || (dev->csw[2] << 8)
        |                                      ~~~~~~~~~~~~~^~~~~
  

• vm.c:864:29: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    864 |     residual = (dev->csw[6] << 8) || dev->csw[7];
        |                ~~~~~~~~~~~~~^~~~~
  

• hthreads.h:157:37: warning: cast between incompatible function types from 'void (*)()' to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• bldcfg.c:127:9: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
    127 |         while (*p && isspace(*p)) p++; if (!*p) break; // find start of arg
        |         ^~~~~
  

• bldcfg.c:133:9: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
    133 |         while (*p && !isspace(*p) && *p != '\"' && *p != '\'') p++; if (!*p) break; // find end of arg
        |         ^~~~~
  

• hthreads.h:157:37: warning: cast between incompatible function types from 'void (*)(U16 *)' {aka 'void (*)(short unsigned int *)'} to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• hmacros.h:664:5: warning: ignoring return value of 'setresuid' declared with attribute 'warn_unused_result' [-Wunused-result]
    664 |     setresuid(sysblk.ruid,sysblk.ruid,sysblk.euid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hmacros.h:665:5: warning: ignoring return value of 'setresgid' declared with attribute 'warn_unused_result' [-Wunused-result]
    665 |     setresgid(sysblk.rgid,sysblk.rgid,sysblk.egid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hsccmd.c:2594:5: warning: ignoring return value of 'chdir' declared with attribute 'warn_unused_result' [-Wunused-result]
   2594 |     chdir(path);
        |     ^~~~~~~~~~~
  

• hsccmd.c:2595:5: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [-Wunused-result]
   2595 |     getcwd( cwd, sizeof(cwd) );
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hsccmd.c:2620:5: warning: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result' [-Wunused-result]
   2620 |     getcwd( cwd, sizeof(cwd) );
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• sie.c:304:31: warning: cast between incompatible function types from 'U64 (*)(int,  U64,  REGS *)' {aka 'long unsigned int (*)(int,  long unsigned int,  REGS *)'} to 'int (*)()' [-Wcast-function-type]
    304 |         GUESTREGS->trace_br = (func)&z900_trace_br;
        |                               ^
  

• vm.c:868:37: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    868 |     lastccw = (dev->scsw.ccwaddr[0] << 24)
        |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
  

• vm.c:869:42: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    869 |                 || (dev->scsw.ccwaddr[1] << 16)
        |                    ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
  

• vm.c:870:42: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    870 |                 || (dev->scsw.ccwaddr[2] << 8)
        |                    ~~~~~~~~~~~~~~~~~~~~~~^~~~~
  

• vm.c:874:36: warning: '<<' in boolean context, did you mean '<'? [-Wint-in-bool-context]
    874 |     residual = (dev->scsw.count[0] << 8) || dev->scsw.count[1];
        |                ~~~~~~~~~~~~~~~~~~~~^~~~~
  

• float.c:2876:28: warning: taking the absolute value of unsigned type 'U32' {aka 'unsigned int'} has no effect [-Wabsolute-value]
   2876 |         if ((xj == xi) || (abs(xj - xi) == 1)) {
        |                            ^~~
  

• dat.h:1243:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1243 |                 tl = rte & REGTAB_TL;
  

• dat.h:1296:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1296 |                 tl = rte & REGTAB_TL;
  

• hthreads.h:157:37: warning: cast between incompatible function types from 'void (*)(void *)' to 'void * (*)(void *)' [-Wcast-function-type]
    157 |         ptt_pthread_create(ptid,pat,(THREAD_FUNC*)&(fn),arg,(nm),PTT_LOC)
        |                                     ^
  

• float.c:5345:36: warning: taking the absolute value of unsigned type 'U64' {aka 'long unsigned int'} has no effect [-Wabsolute-value]
   5345 |                 if ((xj == xi) || (abs(xj - xi) == 1)) {
        |                                    ^~~
  

• float.c:5345:36: warning: absolute value function 'abs' given an argument of type 'U64' {aka 'long unsigned int'} but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value]
  

• cpu.c:1643:21: warning: cast between incompatible function types from 'U64 (*)(int,  U64,  REGS *)' {aka 'long unsigned int (*)(int,  long unsigned int,  REGS *)'} to 'int (*)()' [-Wcast-function-type]
   1643 |     regs.trace_br = (func)&ARCH_DEP(trace_br);
        |                     ^
  

• hmacros.h:680:5: warning: ignoring return value of 'setresuid' declared with attribute 'warn_unused_result' [-Wunused-result]
    680 |     setresuid(sysblk.ruid,sysblk.ruid,sysblk.ruid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hmacros.h:681:5: warning: ignoring return value of 'setresgid' declared with attribute 'warn_unused_result' [-Wunused-result]
    681 |     setresgid(sysblk.rgid,sysblk.rgid,sysblk.rgid); \
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hmacros.h:38:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
     38 |   #define  write_pipe(f,b,n)    write(f,b,n)
        |                                 ^~~~~~~~~~~~
  

• general1.c:397:25: warning: cast between incompatible function types from 'func' {aka 'int (*)()'} to 'U64 (*)(int,  U64,  REGS *)' {aka 'long unsigned int (*)(int,  long unsigned int,  REGS *)'} [-Wcast-function-type]
    397 |         regs->CR(12) = ((ARCH_DEP(trace_br_func))regs->trace_br)
        |                         ^
  

• general1.c:470:25: warning: cast between incompatible function types from 'func' {aka 'int (*)()'} to 'U64 (*)(int,  U64,  REGS *)' {aka 'long unsigned int (*)(int,  long unsigned int,  REGS *)'} [-Wcast-function-type]
    470 |         regs->CR(12) = ((ARCH_DEP(trace_br_func))regs->trace_br)
        |                         ^
  

• hostinfo.c:103:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    103 |         if (!f) f = stdout; if (f != stdout)
        |         ^~
  

• cgibin.c:1039:29: warning: '%d' directive writing between 1 and 10 bytes into a region of size 5 [-Wformat-overflow=]
   1039 |         sprintf(cpuname,"cpu%d",i);
        |                             ^~
  

• control.c:5872:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
   5872 |             channelset_reset(tregs);
        |             ^~~~~~~~~~~~~~~~~~~~~~~
  

• general1.c:1765:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1765 |                 if (sizeof(unsigned int) >= 8)
        |                    ^
  

• cckdutil.c:769:9: warning: ignoring return value of 'ftruncate' declared with attribute 'warn_unused_result' [-Wunused-result]
    769 |         ftruncate (fd, off);
        |         ^~~~~~~~~~~~~~~~~~~
  

• ckddasd.c:3787:67: warning: '?:' using integer constants in boolean context, the expression will always evaluate to 'true' [-Wint-in-bool-context]
   3785 |             if (!(((dev->ckdloper & CKDOPER_CODE) == CKDOPER_WRITE
        |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   3786 |                        && dev->ckdlcount ==
        |                        ~~~~~~~~~~~~~~~~~~~~                        
   3787 |                             (dev->ckdlaux & CKDLAUX_RDCNTSUF) ? 2 : 1)
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
  

• cckddasd.c:5648:18: warning: comparison between pointer and zero character constant [-Wpointer-compare]
   5648 |         if (p[0] != '\0')
        |                  ^~
  

• ckddasd.c:3999:67: warning: '?:' using integer constants in boolean context, the expression will always evaluate to 'true' [-Wint-in-bool-context]
   3997 |             if (!(((dev->ckdloper & CKDOPER_CODE) == CKDOPER_WRITE
        |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   3998 |                        && dev->ckdlcount ==
        |                        ~~~~~~~~~~~~~~~~~~~~                        
   3999 |                             (dev->ckdlaux & CKDLAUX_RDCNTSUF) ? 2 : 1)
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
  

• sllib.c:632:53: warning: 'curtime' may be used uninitialized [-Wmaybe-uninitialized]
    632 |             strftime( sbuf, sizeof( sbuf ), "%Y%j", localtime( &curtime ) );
        |                                                     ^~~~~~~~~~~~~~~~~~~~~
  

• cckdutil.c:2466:13: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   2466 |             write (fd, &cdevhdr, CCKD_DEVHDR_SIZE);
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dasdls.c:172:34: warning: this statement may fall through [-Wimplicit-fallthrough=]
    172 |                            *size += extents_array(&(f3dscb->ds3adext[0]), 9, count, cifx->heads);
        |                                  ^~
  

• dasdls.c:287:72: warning: this statement may fall through [-Wimplicit-fallthrough=]
    287 |                       case RECFM_FORMAT_F:                      tmpstr = (char*)(tmpstr + 2);
        |                                                                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• dasdls.c:352:57: warning: this statement may fall through [-Wimplicit-fallthrough=]
    352 |                       case DS1SCALO_UNITS_BLK:   tmpstr = (char*)(tmpstr + 4);
        |                                                  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• dasdls.c:353:57: warning: this statement may fall through [-Wimplicit-fallthrough=]
    353 |                       case DS1SCALO_UNITS_TRK:   tmpstr = (char*)(tmpstr + 4);
        |                                                  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• ckddasd.c:1463:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1463 |              if (dev->devid[6] == 0x01)
        |                 ^
  

• ckddasd.c:1467:42: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1467 |         case 0x3340: case 0x3350:  shift = 5;
        |                                    ~~~~~~^~~
  

• ckddasd.c:1468:42: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1468 |         case 0x3375:               shift = 6;
        |                                    ~~~~~~^~~
  

• dasdutil.c:521:36: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
    521 |     cif = (CIFBLK*) calloc (sizeof(CIFBLK), 1);
        |                                    ^~~~~~
  

• dasdutil.c:755:36: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
    755 |     cif = (CIFBLK*) calloc (sizeof(CIFBLK), 1);
        |                                    ^~~~~~
  

• shared.c:2467:36: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
   2467 |     dev->shrd[ix] = calloc (sizeof(SHRD), 1);
        |                                    ^~~~
  

• shared.c:2945:36: warning: 'calloc' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
   2945 |                 s = calloc (sizeof(SHRD_TRACE), n);
        |                                    ^~~~~~~~~~
  

• shared.c:2963:22: warning: comparison between pointer and zero character constant [-Wpointer-compare]
   2963 |             if (i[0] != '\0') logmsg ("%s",(char *)i);
        |                      ^~
  

• dasdpdsu.c:60:5: warning: ‘strncpy’ output may be truncated copying 8 bytes from a string of length 8 [-Wstringop-truncation]
     60 |     strncpy (ofname, memname, 8);
        |     ^
  

• dasdcopy.c:365:13: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation]
    365 |             else
        |             ^~~~
  

• cckdutil.c:2705:14: warning: '%s' directive writing up to 4096 bytes into a region of size 4086 [-Wformat-overflow=]
   2705 |         i += sprintf (msg+i, "%s: ", p);
        |              ^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hercifc.c:199:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    199 |             write( STDERR_FILENO, szMsgBuffer, strlen( szMsgBuffer ) );
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hercifc.c:233:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    233 |                 write( STDERR_FILENO, szMsgBuffer, strlen( szMsgBuffer ) );
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hercifc.c:238:13: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    238 |             write( STDOUT_FILENO, &ctlreq, CTLREQ_SIZE );
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• commadpt.c:1250:50: warning: passing argument 3 to 'restrict'-qualified parameter aliases with argument 4 [-Wrestrict]
   1250 |                     rc=select(ca->pipe[1]+1,&rfd,&wfd,&wfd,&tv);
        |                                                  ^~~~ ~~~~
  

• hmacros.h:36:33: warning: ignoring return value of 'pipe' declared with attribute 'warn_unused_result' [-Wunused-result]
     36 |   #define  create_pipe(f)       pipe(f)
        |                                 ^~~~~~~
  

• commadpt.c:1405:19: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1405 |                 if(!writecont && ca->pto!=0)
        |                   ^
  

• hmacros.h:37:33: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
     37 |   #define  read_pipe(f,b,n)     read(f,b,n)
        |                                 ^~~~~~~~~~~
  

• commadpt.c:708:13: warning: ignoring return value of 'strerror_r' declared with attribute 'warn_unused_result' [-Wunused-result]
    708 |             strerror_r(HSO_errno,wbfr,256);
        |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• commadpt.c:851:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
    851 |     write(sfd, msgtext, strlen(msgtext));
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• commadpt.c:852:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
    852 |     write(sfd, "\r\n", 2);
        |     ^~~~~~~~~~~~~~~~~~~~~
  

• commadpt.c:854:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
    854 |         write(sfd, telnet_binary, sizeof(telnet_binary));
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• comm3705.c:1092:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   1092 |     write(sfd, msgtext, strlen(msgtext));
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• comm3705.c:1093:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   1093 |     write(sfd, "\r\n", 2);
        |     ^~~~~~~~~~~~~~~~~~~~~
  

• ctcadpt.c:1534:9: warning: ignoring return value of 'dup' declared with attribute 'warn_unused_result' [-Wunused-result]
   1534 |         dup (sockfd[1]);
        |         ^~~~~~~~~~~~~~~
  

• ctcadpt.c:1535:9: warning: ignoring return value of 'dup' declared with attribute 'warn_unused_result' [-Wunused-result]
   1535 |         dup (sockfd[1]);
        |         ^~~~~~~~~~~~~~~
  

• ctcadpt.c:1555:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   1555 |     write(dev->fd, ipaddress, strlen(ipaddress));
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ctcadpt.c:1556:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   1556 |     write(dev->fd, "\n", 1);
        |     ^~~~~~~~~~~~~~~~~~~~~~~
  

• ctcadpt.c:1661:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
   1661 |         write(dev->fd, buffer, len);   /* should check error conditions? */
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• tuntap.c:107:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
    107 |         write (ifd[1], &ctlreq, CTLREQ_SIZE);
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• tuntap.c:886:5: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result]
    886 |     write( ifc_fd[0], &ctlreq, CTLREQ_SIZE );
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• tapedev.c:1498:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   1498 |     if (strchr(dev->filename,' ')) strlcat( devparms, "\"",          sizeof(devparms));
        |     ^~
  

• dasdload.c:2217:18: warning: array subscript ‘struct DATABLK[0]’ is partly outside array bounds of ‘unsigned char[276]’ [-Warray-bounds=]
   2217 |     blkp->cyl[0] = (cyl >> 8) & 0xFF;
        |     ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• dasdload.c:2218:18: warning: array subscript ‘struct DATABLK[0]’ is partly outside array bounds of ‘unsigned char[276]’ [-Warray-bounds=]
   2218 |     blkp->cyl[1] = cyl & 0xFF;
        |     ~~~~~~~~~~~~~^~~~~~~~~~~~
  

• dasdload.c:2219:19: warning: array subscript ‘struct DATABLK[0]’ is partly outside array bounds of ‘unsigned char[276]’ [-Warray-bounds=]
   2219 |     blkp->head[0] = (head >> 8) & 0xFF;
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  

• dasdload.c:2220:19: warning: array subscript ‘struct DATABLK[0]’ is partly outside array bounds of ‘unsigned char[276]’ [-Warray-bounds=]
   2220 |     blkp->head[1] = head & 0xFF;
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  

• dasdload.c:2221:15: warning: array subscript ‘struct DATABLK[0]’ is partly outside array bounds of ‘unsigned char[276]’ [-Warray-bounds=]
   2221 |     blkp->rec = rec;
        |     ~~~~~~~~~~^~~~~
  

• dyninst.c:365:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    365 |                     assign_extop1(opcode, extop, opcode_a5xx, save_a5xx);
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:370:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    370 |                     assign_extop1(opcode, extop, opcode_a7xx, save_a7xx);
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:390:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    390 |                     assign_extop1(opcode, extop, opcode_c0xx, save_c0xx);
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:395:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    395 |                     assign_extop1(opcode, extop, opcode_c2xx, save_c2xx);  /*@Z9*/
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:400:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    400 |                     assign_extop1(opcode, extop, opcode_c4xx, save_c4xx);  /*208*/
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:405:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    405 |                     assign_extop1(opcode, extop, opcode_c6xx, save_c6xx);  /*208*/
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:410:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    410 |                     assign_extop1(opcode, extop, opcode_c8xx, save_c8xx);
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyninst.c:415:21: warning: 'assign_extop1' accessing 10240 bytes in a region of size 640 [-Wstringop-overflow=]
    415 |                     assign_extop1(opcode, extop, opcode_ccxx, save_ccxx);  /*810*/
        |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hettape.c:255:17: warning: ignoring return value of 'ftruncate' declared with attribute 'warn_unused_result' [-Wunused-result]
    255 |                 ftruncate( fileno(dev->hetb->fd),cursize);
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dyngui.c:1834:48: warning: '%s' directive output may be truncated writing up to 1280 bytes into a region of size 231 [-Wformat-truncation=]
   1834 |             "DEV%c=%4.4X %4.4X %-4.4s %c%c%c%c %s"
        |                                                ^~
  

• dyngui.c:1817:50: warning: '%s' directive output may be truncated writing up to 1280 bytes into a region of size 231 [-Wformat-truncation=]
   1817 |                 "DEV%c=0000 SYSG %-4.4s %c%c%c%c %s"
        |                                                  ^~
  

• faketape.c:382:5: warning: 'strncpy' output may be truncated copying 4 bytes from a string of length 4 [-Wstringop-truncation]
    382 |     strncpy( fakehdr.sprvblkl, sblklen, sizeof(fakehdr.sprvblkl) );
        |     ^
  

• faketape.c:384:5: warning: 'strncpy' output may be truncated copying 4 bytes from a string of length 4 [-Wstringop-truncation]
    384 |     strncpy( fakehdr.scurblkl, sblklen, sizeof(fakehdr.scurblkl) );
        |     ^
  

• faketape.c:386:5: warning: 'strncpy' output may be truncated copying 4 bytes from a string of length 4 [-Wstringop-truncation]
    386 |     strncpy( fakehdr.sxorblkl, sblklen, sizeof(fakehdr.sxorblkl) );
        |     ^
  

• omatape.c:246:13: warning: '__strncpy_chk' output may be truncated copying between 0 and 254 bytes from a string of length 4096 [-Wstringop-truncation]
    246 |             strncpy (tdftab[filecount].filename, dev->filename, pathlen);
        |             ^
  

• scsitape.c:1920:32: warning: '%s' directive output may be truncated writing up to 4096 bytes into a region of size between 236 and 240 [-Wformat-truncation=]
   1920 |             "%u:%4.4X filename=%s (%s), sstat=0x%8.8lX: %s %s"
        |                                ^~
  

• ctcadpt.c:2839:54: warning: '%04X' directive output may be truncated writing 4 bytes into a region of size between 1 and 5 [-Wformat-truncation=]
   2839 |                 snprintf( pDEVBLK->filename, 7, "%1d:%04X",
        |                                                      ^~~~
  

• aes.c:866:64: warning: argument 3 of type 'const u8[16]' {aka 'const unsigned char[16]'} with mismatched bound [-Warray-parameter=]
    866 | rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16],
        |                                                       ~~~~~~~~~^~~~~~
  

• aes.c:867:8: warning: argument 4 of type 'u8[16]' {aka 'unsigned char[16]'} with mismatched bound [-Warray-parameter=]
    867 |     u8 ct[16])
        |     ~~~^~~~~~
  

• sha256.c:455:23: warning: argument 1 of type 'u_int8_t[]' {aka 'unsigned char[]'} with mismatched bound [-Warray-parameter=]
    455 | SHA256_Final(u_int8_t digest[], SHA256_CTX *context)
        |              ~~~~~~~~~^~~~~~~~
  

• sha256.c:792:23: warning: argument 1 of type 'u_int8_t[]' {aka 'unsigned char[]'} with mismatched bound [-Warray-parameter=]
    792 | SHA512_Final(u_int8_t digest[], SHA512_CTX *context)
        |              ~~~~~~~~~^~~~~~~~
  

• sha256.c:833:23: warning: argument 1 of type 'u_int8_t[]' {aka 'unsigned char[]'} with mismatched bound [-Warray-parameter=]
    833 | SHA384_Final(u_int8_t digest[], SHA384_CTX *context)
        |              ~~~~~~~~~^~~~~~~~
  

• ../dat.h:1243:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1243 |                 tl = rte & REGTAB_TL;
  

• ../dat.h:1296:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
   1296 |                 tl = rte & REGTAB_TL;
  

• /usr/include/bits/string_fortified.h:29:10: warning: 'cv' may be used uninitialized [-Wmaybe-uninitialized]
     29 |   return __builtin___memcpy_chk (__dest, __src, __len,
        |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     30 |                                  __glibc_objsize0 (__dest));
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~