getgroups: statement without effect

* lib/getgroups.c (rpl_getgroups) [HAVE_GETGROUPS]:
Change equality conditional to expected assignment.

diff --git a/ChangeLog b/ChangeLog
index 0007e17..2cc6c94 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-17  Mats Erik Andersson  <gnu@gisladisker.se>  (tiny change)
+
+       getgroups: statement without effect
+       * lib/getgroups.c (rpl_getgroups) [HAVE_GETGROUPS]:
+       Change equality conditional to expected assignment.
+
 2013-09-09  Eric Blake  <eblake@redhat.com>
 
        glob: fix compilation

diff --git a/lib/getgroups.c b/lib/getgroups.c
index 9856adc..e71b543 100644 (file)
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -86,7 +86,7 @@ rpl_getgroups (int n, gid_t *group)
         }
       saved_errno = errno;
       free (gbuf);
-      errno == saved_errno;
+      errno = saved_errno;
       return result;
     }