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From: Gaurav Gupta <g.gupta@samsung.com>
Date: Mon, 14 Jul 2014 16:08:28 +0800
Subject: Add a missing argument check
For https://bugzilla.gnome.org/show_bug.cgi?id=733042
the states argument of xmlRelaxNGAddStates() ought to be checked too
---
relaxng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/relaxng.c b/relaxng.c
index 3d8524d..89fcc4e 100644
--- a/relaxng.c
+++ b/relaxng.c
@@ -1095,7 +1095,7 @@ xmlRelaxNGAddStates(xmlRelaxNGValidCtxtPtr ctxt,
{
int i;
- if (state == NULL) {
+ if (state == NULL || states == NULL) {
return (-1);
}
if (states->nbState >= states->maxState) {
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