Merged revisions 55799 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r55799 | qwell | 2007-02-20 20:01:36 -0600 (Tue, 20 Feb 2007) | 4 lines

Fix segfault when buddy couldn't be found.

Issue 7764, patch by sailer

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@55805 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_gtalk.c

@@ -838,7 +838,7 @@ static struct gtalk_pvt *gtalk_alloc(struct gtalk *client, const char *us, const
 			buddy = ASTOBJ_CONTAINER_FIND(&client->connection->buddies, them);
 			if (buddy)
 				resources = buddy->resources;
-		} else 
+		} else if (client->buddy)
 			resources = client->buddy->resources;
 		while (resources) {
 			if (resources->cap->jingle) {

channels/chan_jingle.c

@@ -707,7 +707,7 @@ static struct jingle_pvt *jingle_alloc(struct jingle *client, const char *from,
 			buddy = ASTOBJ_CONTAINER_FIND(&client->connection->buddies, from);
 			if (buddy)
 				resources = buddy->resources;
-		} else 
+		} else if (client->buddy)
 			resources = client->buddy->resources;
 		while (resources) {
 			if (resources->cap->jingle) {