Snippets for xar 417.1 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/xar/1.8.0.417.1/20.fc45/data/logs/ppc64le/build.log.

lib/err.c:75:9: warning: ignoring return value of ‘vasprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   75 |         vasprintf(&msg, format, arg);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/ea.c:70:85: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘uint64_t’ {aka ‘long unsigned int’} [-Wformat=]
   70 |         asprintf((char **)&XAR_ATTR(XAR_PROP(XAR_EA(ret)->prop)->attrs)->value, "%lld", XAR_FILE(f)->nexteaid++);
      |                                                                                  ~~~^
      |                                                                                     |
      |                                                                                     long long int
      |                                                                                  %ld

lib/ea.c:70:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   70 |         asprintf((char **)&XAR_ATTR(XAR_PROP(XAR_EA(ret)->prop)->attrs)->value, "%lld", XAR_FILE(f)->nexteaid++);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:530:41: warning: unused variable ‘rbytes’ [-Wunused-variable]
  530 |                 int fd, r, off, wbytes, rbytes;
      |                                         ^~~~~~

lib/archive.c:524:13: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable=]
  524 |         int ret, retval = 0;
      |             ^~~

lib/archive.c:859:20: warning: unused variable ‘currentAttr’ [-Wunused-variable]
  859 |         xar_attr_t currentAttr, a;
      |                    ^~~~~~~~~~~

lib/darwinattr.c:426:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  426 |                 asprintf(&nupath, "%s/%s", dname, nonunderbar);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1606:19: warning: variable ‘noattr’ set but not used [-Wunused-but-set-variable=]
 1606 |         int type, noattr, ret;
      |                   ^~~~~~

lib/darwinattr.c:439:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  439 |                 asprintf(&tmp2, "%s/..namedfork/rsrc", nupath);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1605:40: warning: variable ‘uri’ set but not used [-Wunused-but-set-variable=]
 1605 |         const xmlChar *name, *prefix, *uri;
      |                                        ^~~

lib/archive.c:1605:31: warning: variable ‘prefix’ set but not used [-Wunused-but-set-variable=]
 1605 |         const xmlChar *name, *prefix, *uri;
      |                               ^~~~~~

lib/darwinattr.c:637:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  637 |         write(DARWINATTR_CONTEXT(context)->fd, &ash, XAR_ASH_SIZE);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/darwinattr.c:643:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  643 |                 write(DARWINATTR_CONTEXT(context)->fd, &ase, 12);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/darwinattr.c:650:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  650 |                 write(DARWINATTR_CONTEXT(context)->fd, &ase, 12);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:235:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  235 |                 asprintf(&tmp4, "%s/xar.heap.XXXXXX", XAR(ret)->dirname);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:584:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  584 |                 asprintf(&tmpser, "%s/xar.toc.XXXXXX", XAR(x)->dirname);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:589:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  589 |                 asprintf(&tmpser, "%s/xar.toc.XXXXXX", XAR(x)->dirname);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:689:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  689 |                 write(XAR(x)->fd, &XAR(x)->header, sizeof(xar_header_t));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:720:25: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  720 |                         write(XAR(x)->fd, chkstr, chklen);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:752:41: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  752 |                                         write(XAR(x)->fd, signed_data,XAR_SIGNATURE(sig)->len);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1119:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1119 |                 asprintf(&prefixstr, "%s../", prefix);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1028:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1028 |                         asprintf(&tmp, "%s", realpath);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1030:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1030 |                         asprintf(&tmp, "%s%s%s", XAR(x)->path_prefix, prefix, name);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1064:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1064 |                         asprintf(&tmp, "%s", realpath);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:1066:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1066 |                         asprintf(&tmp, "%s/%s%s", path, prefix, name);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:937:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  937 |                         asprintf(&tmp, "%s", realpath);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:939:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  939 |                         asprintf(&tmp, "%s%s%s", XAR(x)->path_prefix, prefix, name);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:973:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  973 |                         asprintf(&tmp, "%s", realpath);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/archive.c:975:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  975 |                         asprintf(&tmp, "%s/%s%s", path, prefix, name);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/filetree.c:333:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  333 |                         asprintf(&XAR_ITER(i)->path, "%s/%s", tmp, XAR_PROP(p)->key);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/filetree.c:368:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  368 |                 asprintf((char **)&XAR_ITER(i)->node, "%s/%s", XAR_ITER(i)->path, XAR_PROP(p)->key);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/filetree.c:590:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  590 |         asprintf(&tmp, "%s/%s", k, key);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/filetree.c:816:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  816 |                         asprintf(&XAR_ITER(i)->path, "%s/%s", tmp, name);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/filetree.c:1025:41: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1025 |                                         asprintf((char **)&XAR_FILE(f)->fspath, "%s/%s", XAR_FILE(XAR_FILE(f)->parent)->fspath, XAR_PROP(p)->value);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/hash.c:191:17: warning: ‘__strncat_chk’ output may be truncated copying 2 bytes from a string of length 2 [-Wstringop-truncation]
  191 |                 strncat(result,hexValue,2);
      |                 ^

lib/io.c:264:42: warning: variable ‘inc’ set but not used [-Wunused-but-set-variable=]
  264 |         int64_t readsize=0, writesize=0, inc = 0, this_write=0;
      |                                          ^~~

lib/io.c:449:20: warning: unused variable ‘tmpp’ [-Wunused-variable]
  449 |         xar_prop_t tmpp;
      |                    ^~~~

lib/io.c:448:21: warning: unused variable ‘opt’ [-Wunused-variable]
  448 |         const char *opt;
      |                     ^~~

lib/io.c:555:42: warning: variable ‘writesize’ set but not used [-Wunused-but-set-variable=]
  555 |         int64_t fsize, inc = 0, seekoff, writesize=0;
      |                                          ^~~~~~~~~

lib/io.c:413:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  413 |         asprintf(&tmpstr, "%"PRIu64, readsize);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/io.c:417:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  417 |         asprintf(&tmpstr, "%"PRIu64, (uint64_t)orig_heap_offset);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/io.c:429:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  429 |         asprintf(&tmpstr, "%"PRIu64, writesize);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/io.c:614:9: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  614 |         asprintf(&tmpstr, "%"PRIu64, (uint64_t)orig_heap_offset);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:452:17: warning: ignoring return value of ‘readlink’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  452 |                 readlink(file, link, sizeof(link)-1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:463:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  463 |                 asprintf(&tmpstr, "%"INO_STRING, XAR(x)->sbcache.st_ino);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:469:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  469 |                 asprintf(&tmpstr, "%"DEV_STRING, XAR(x)->sbcache.st_dev);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:475:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  475 |                 asprintf(&tmpstr, "%04o", XAR(x)->sbcache.st_mode & (~S_IFMT));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:481:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  481 |                 asprintf(&tmpstr, "%"PRIu64, (uint64_t)XAR(x)->sbcache.st_uid);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/stat.c:493:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  493 |                 asprintf(&tmpstr, "%"PRIu64, (uint64_t)XAR(x)->sbcache.st_gid);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/strmode.h:39:1: warning: old-style function definition [-Wold-style-definition]
   39 | strmode(mode, p)
      | ^~~~~~~

lib/util.c:152:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  152 |                 asprintf(&ret, "%s/%s", name, tmp);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/zxar.c:120:24: warning: unused variable ‘start_avail_out’ [-Wunused-variable]
  120 |                 size_t start_avail_out = GZIP_CONTEXT(context)->z.avail_out;
      |                        ^~~~~~~~~~~~~~~

lib/zxar.c:119:24: warning: unused variable ‘start_avail_in’ [-Wunused-variable]
  119 |                 size_t start_avail_in = GZIP_CONTEXT(context)->z.avail_in;
      |                        ^~~~~~~~~~~~~~

lib/macho.c:244:33: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  244 |                                 asprintf(&typestr2, "contents/%s/type", cpustr);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

lib/macho.c:322:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  322 |                         asprintf(&propstr, "contents/%s/library", tmpstr);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/xar.c:884:13: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable=]
  884 |         int ret;
      |             ^~~

src/xar.c:1001:25: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1001 |                         asprintf(&Subdoc, "%s.xml", SubdocName);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/xar.c:146:9: warning: ignoring return value of ‘read’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  146 |         read(fd, buf, len);
      |         ^~~~~~~~~~~~~~~~~~

src/xar.c:341:17: warning: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  341 |                 asprintf(&tmp->str, "%s/.*", args[argi]);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/xar.c:167:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  167 |                 write(fd, sdoc, size);
      |                 ^~~~~~~~~~~~~~~~~~~~~