[GRASS-SVN] r41539 - grass/branches/develbranch_6/lib/gis

[svn_grass at osgeo.org]

Author: martinl
Date: 2010-03-25 17:02:40 -0400 (Thu, 25 Mar 2010)
New Revision: 41539

Modified:
   grass/branches/develbranch_6/lib/gis/parser.c
Log:
huhabla: Fixed segfault which appears while automated gui creation
(merge r41496 from trunk)


Modified: grass/branches/develbranch_6/lib/gis/parser.c
===================================================================
--- grass/branches/develbranch_6/lib/gis/parser.c	2010-03-25 19:56:43 UTC (rev 41538)
+++ grass/branches/develbranch_6/lib/gis/parser.c	2010-03-25 21:02:40 UTC (rev 41539)
@@ -2854,7 +2854,7 @@
 
     opt = &first_option;
     while (opt != '\0') {
-	if (opt->answer != '\0' && opt->answers[0] != NULL) {
+	if (opt->answer != '\0' && opt->answers && opt->answers[0] != NULL) {
 	    slen = strlen(opt->key) + strlen(opt->answers[0]) + 4;	/* +4 for: ' ' = " " */
 	    if (len + slen >= nalloced) {
 		nalloced += (nalloced + 1024 > len + slen) ? 1024 : slen + 1;