[at-spi2-core] Fix a crash when parsing events
- From: Mike Gorse <mgorse src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [at-spi2-core] Fix a crash when parsing events
- Date: Wed, 5 Dec 2012 05:54:54 +0000 (UTC)
commit 8a003957693f41d75e6291342a1b16434677f027
Author: Mike Gorse <mgorse suse com>
Date: Tue Dec 4 23:54:55 2012 -0600
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.
atspi/atspi-event-listener.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
---
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, ":"))
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