* grp.cc (parse_grp): Save empty array instead of

        NULL in gr_mem if no supplementary group is given.

2 files changed, 6 insertions, 1 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index dcd493c20..21b608505 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr 03 13:58:00 2000  Corinna Vinschen <corinna@vinschen.de>
+
+        * grp.cc (parse_grp): Save empty array instead of
+        NULL in gr_mem if no supplementary group is given.
+
 Sun Apr 02 16:02:00 2000  Corinna Vinschen <corinna@vinschen.de>
 
         * syscalls.cc (chown_worker): Use previous uid/gid if
diff --git a/winsup/cygwin/grp.cc b/winsup/cygwin/grp.cc
index d8a0783cf..2009275c7 100644
--- a/winsup/cygwin/grp.cc
+++ b/winsup/cygwin/grp.cc
@@ -92,7 +92,7 @@ parse_grp (struct group &grp, const char *line)
 	      grp.gr_mem = namearray;
             }
           else
-            grp.gr_mem = NULL;
+            grp.gr_mem = (char **) calloc (1, sizeof (char *));
           return 1;
         }
     }