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| author | Philip Withnall <philip.withnall@collabora.co.uk> | 2013-11-20 17:18:16 +0000 |
|---|---|---|
| committer | Philip Withnall <philip.withnall@collabora.co.uk> | 2015-03-09 13:41:37 +0000 |
| commit | 586240d2f8ef5408c24b5636047487e844f309ee (patch) | |
| tree | 16cce637b2ff94d3ae3e95e571f32d71ed91efe6 /gdk/gdkwindow.c | |
| parent | e99e282b5ae9190f859c6b4d3107031d5474431f (diff) | |
| download | gtk+-586240d2f8ef5408c24b5636047487e844f309ee.tar.gz | |
gdkwindow: Fix potential NULL pointer dereference
gdk_window_ensure_native() can end up with a NULL parent pointer, which
it passes to find_native_parent_above()…but that expects a non-NULL
parent.
Found with scan-build.
https://bugzilla.gnome.org/show_bug.cgi?id=712760
Diffstat (limited to 'gdk/gdkwindow.c')
| -rw-r--r-- | gdk/gdkwindow.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c index 9ab1f8a80d..a5174a75d0 100644 --- a/gdk/gdkwindow.c +++ b/gdk/gdkwindow.c @@ -1110,6 +1110,9 @@ find_native_sibling_above (GdkWindow *parent, { GdkWindow *w; + if (!parent) + return NULL; + w = find_native_sibling_above_helper (parent, child); if (w) return w; |