[GRASS-SVN] r39014 - grass/trunk/gem

[svn_grass at osgeo.org]

Author: glynn
Date: 2009-09-05 14:37:18 -0400 (Sat, 05 Sep 2009)
New Revision: 39014

Modified:
   grass/trunk/gem/tools.c
Log:
Fix undefined comparison of pointer to string literal


Modified: grass/trunk/gem/tools.c
===================================================================
--- grass/trunk/gem/tools.c	2009-09-05 18:36:37 UTC (rev 39013)
+++ grass/trunk/gem/tools.c	2009-09-05 18:37:18 UTC (rev 39014)
@@ -53,7 +53,7 @@
 	if ((backup != NULL) && (element != NULL)) {
 	    free(backup);
 	}
-	if ((element != NULL) && (element != "")) {
+	if ((element != NULL) && (*element != '\0')) {
 	    backup = strdup(element);
 	}
     }