Fix potential crasher on multi-core machines bug #551757 - Joe Marcus

* src/yelp-document.c (request_idle_final):
Fix potential crasher on multi-core machines
bug #551757 -  Joe Marcus Clarke

svn path=/trunk/; revision=3199

2 files changed, 13 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index c87c51a6..c6fb93a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2008-09-15  Don Scorgie  <dscorgie@svn.gnome.org>
 
+	* src/yelp-document.c (request_idle_final):
+	Fix potential crasher on multi-core machines
+	bug #551757 -  Joe Marcus Clarke
+
+2008-09-15  Don Scorgie  <dscorgie@svn.gnome.org>
+
 	* src/yelp-html.cpp:
 	Improved a11y under gecko 1.9
 	- Yet more work on bug #545162 from Ginn Chen
diff --git a/src/yelp-document.c b/src/yelp-document.c
index 1365478a..21884185 100644
--- a/src/yelp-document.c
+++ b/src/yelp-document.c
@@ -748,6 +748,13 @@ request_idle_final (YelpDocument *document)
     priv = document->priv;
 
     g_mutex_lock (priv->mutex);
+
+    if (priv->reqs_pending == NULL) {
+	    /*
+	       Time to bail as we shouldn't be here anyway.
+	    */
+	    return FALSE;
+    }
     
     for (cur = priv->reqs_pending; cur; cur = cur->next) {
 	request = cur->data;