libxml2 r3744 - trunk

[veillard svn gnome org]

Author: veillard
Date: Mon May 12 13:15:35 2008
New Revision: 3744
URL: http://svn.gnome.org/viewvc/libxml2?rev=3744&view=rev

Log:
* xmlregexp.c: avoid a regexp crash, should fix #523738
Daniel


Modified:
   trunk/ChangeLog
   trunk/xmlregexp.c

Modified: trunk/xmlregexp.c
==============================================================================
--- trunk/xmlregexp.c	(original)
+++ trunk/xmlregexp.c	Mon May 12 13:15:35 2008
@@ -3162,7 +3162,8 @@
 	exec->counts = NULL;
     while ((exec->status == 0) &&
 	   ((exec->inputString[exec->index] != 0) ||
-	    (exec->state->type != XML_REGEXP_FINAL_STATE))) {
+	    ((exec->state != NULL) &&
+	     (exec->state->type != XML_REGEXP_FINAL_STATE)))) {
 	xmlRegTransPtr trans;
 	xmlRegAtomPtr atom;