From: Mike Gorse <mgorse@suse.com>
Date: Wed, 5 Dec 2012 05:54:55 +0000 (-0600)
Subject: Fix a crash when parsing events
X-Git-Tag: AT_SPI2_CORE_2_7_3~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=sidebyside;h=8a003957693f41d75e6291342a1b16434677f027;p=platform%2Fupstream%2Fat-spi2-core.git

Fix a crash when parsing events

If an event listener specifies a detail for an event, but an event
arrives with an empty detail, then libatspi might crash.
---

diff --git a/atspi/atspi-event-listener.c b/atspi/atspi-event-listener.c
index 9152054..bd8da50 100644
--- a/atspi/atspi-event-listener.c
+++ b/atspi/atspi-event-listener.c
@@ -802,6 +802,9 @@ detail_matches_listener (const char *event_detail, const char *listener_detail)
   if (!listener_detail)
     return TRUE;
 
+  if (!event_detail)
+    return (listener_detail ? FALSE : TRUE);
+
   return !(listener_detail [strcspn (listener_detail, ":")] == '\0'
                ? strncmp (listener_detail, event_detail,
                           strcspn (event_detail, ":"))