[gentoo-commits] proj/portage-utils:master commit in: libq/

[Fabian Groffen]

commit:     be69812ae6332bbd3a00f00dbdcb928176c3a1dc
Author:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Fri May 10 13:34:56 2019 +0000
Commit:     Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Fri May 10 13:34:56 2019 +0000
URL:        https://gitweb.gentoo.org/proj/portage-utils.git/commit/?id=be69812a

libq/scandirat: support compar being NULL

The specs say that if compar is NULL no sorting happens, so just don't
sort if it is NULL (instead of crashing).

Signed-off-by: Fabian Groffen <grobian <AT> gentoo.org>

 libq/scandirat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libq/scandirat.c b/libq/scandirat.c
index b3d0cfe..f28ba0d 100644
--- a/libq/scandirat.c
+++ b/libq/scandirat.c
@@ -64,7 +64,8 @@ scandirat(int dir_fd, const char *dir, struct dirent 
***dirlist,
        }
        *dirlist = ret;
 
-       qsort(ret, retlen, sizeof(*ret), (void *)compar);
+       if (compar != NULL)
+               qsort(ret, retlen, sizeof(*ret), (void *)compar);
 
        /* closes underlying fd */
        closedir(dirp);