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| author | Bruno Haible <bruno@clisp.org> | 2021-01-07 02:06:20 +0100 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-02-04 16:44:29 -0300 |
| commit | 1e3d9c1e4dc3ad4d6eba2ecec86c97b0ccac2794 (patch) | |
| tree | 353fd00012a6f5e247c3ca63a55fa59129e528f5 /shadow | |
| parent | bbf15241dbaf56e2590203771b1e39d35b6d3701 (diff) | |
| download | glibc-1e3d9c1e4dc3ad4d6eba2ecec86c97b0ccac2794.tar.gz glibc-1e3d9c1e4dc3ad4d6eba2ecec86c97b0ccac2794.tar.xz glibc-1e3d9c1e4dc3ad4d6eba2ecec86c97b0ccac2794.zip | |
argp: Avoid undefined behaviour when invoking qsort().
This fixes a Gnulib test-argp-2.sh test failure on macOS and FreeBSD. Reported by Jeffrey Walton <noloader@gmail.com> in <https://lists.gnu.org/archive/html/bug-gnulib/2020-03/msg00085.html>. * argp/argp-help.c (group_cmp): Remove third argument. (hol_sibling_cluster_cmp, hol_cousin_cluster_cmp): New functions, based upon hol_cluster_cmp. (hol_cluster_cmp): Use hol_cousin_cluster_cmp. (hol_entry_cmp): Rewritten to implement a total order. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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