pidgin: 0a8ec53a: Fix CID 399 - I'm reasonably sure this c...

[datallah at pidgin.im]

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Revision: 0a8ec53a6de6bb97a7e43abb0364227be7d15b14
Ancestor: 09d396a2cb091531ea1165fa5189ed61f3f63033
Author: datallah at pidgin.im
Date: 2008-12-10T02:28:30
Branch: im.pidgin.pidgin
URL: http://d.pidgin.im/viewmtn/revision/info/0a8ec53a6de6bb97a7e43abb0364227be7d15b14

Modified files:
        libpurple/protocols/bonjour/jabber.c

ChangeLog: 

Fix CID 399 - I'm reasonably sure this couldn't ever actually cause a NULL deref.

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--- libpurple/protocols/bonjour/jabber.c	8f7390bdb185578c57a33a612e4dd23ef8d54c4e
+++ libpurple/protocols/bonjour/jabber.c	7ae523d26e4c3cdb1a3f09fcc5679d34d6073899
@@ -128,7 +128,7 @@ get_xmlnode_contents(xmlnode *node)
 
 	if (contents) {
 		char *bodystart = strchr(contents, '>');
-		char *bodyend = strrchr(bodystart, '<');
+		char *bodyend = bodystart ? strrchr(bodystart, '<') : NULL;
 		if (bodystart && bodyend && (bodystart + 1) != bodyend) {
 			*bodyend = '\0';
 			memmove(contents, bodystart + 1, (bodyend - bodystart));