[asterisk-commits] mmichelson: branch 1.8-digiumphones r360188 - /branches/1.8-digiumphones/main/

[SVN commits to the Asterisk project]

Author: mmichelson
Date: Wed Mar 21 10:44:55 2012
New Revision: 360188

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=360188
Log:
Prevent potentially passing a NULL pointer to strcasecmp()


Modified:
    branches/1.8-digiumphones/main/pbx.c

Modified: branches/1.8-digiumphones/main/pbx.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8-digiumphones/main/pbx.c?view=diff&rev=360188&r1=360187&r2=360188
==============================================================================
--- branches/1.8-digiumphones/main/pbx.c (original)
+++ branches/1.8-digiumphones/main/pbx.c Wed Mar 21 10:44:55 2012
@@ -4574,6 +4574,10 @@
 		}
 		ast_str_set(&hint_app, 0, "%s", app);
 		parse = parse_hint_presence(hint_app);
+		if (ast_strlen_zero(parse)) {
+			ao2_unlock(hint);
+			continue;
+		}
 		if (strcasecmp(parse, pc->provider)) {
 			/* The hint does not monitor the presence provider. */
 			ao2_unlock(hint);