[mpich2-commits] r9543 - mpich2/trunk/src/pm/hydra/utils/args

[balaji at mcs.anl.gov]

Author: balaji
Date: 2012-02-27 22:01:24 -0600 (Mon, 27 Feb 2012)
New Revision: 9543

Modified:
   mpich2/trunk/src/pm/hydra/utils/args/args.c
Log:
Bug-fix: Check if the input string is NULL in HYDU_get_abs_wd().
Fixes tt#1576.

Modified: mpich2/trunk/src/pm/hydra/utils/args/args.c
===================================================================
--- mpich2/trunk/src/pm/hydra/utils/args/args.c	2012-02-28 03:08:12 UTC (rev 9542)
+++ mpich2/trunk/src/pm/hydra/utils/args/args.c	2012-02-28 04:01:24 UTC (rev 9543)
@@ -226,6 +226,9 @@
 {
     char *cwd, *retdir;
 
+    if (wd == NULL)
+        return NULL;
+
     if (wd[0] != '.')
         return (char *) wd;