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| author | Ignacio Casal Quinteiro <icq@gnome.org> | 2015-07-17 09:31:32 +0200 |
|---|---|---|
| committer | Ignacio Casal Quinteiro <icq@gnome.org> | 2015-07-17 14:26:11 +0200 |
| commit | 186c8f5254a7b9b29df6d9708a5d10f869d6829d (patch) | |
| tree | 802ff9af12f7acdb9bb97833f9604ea4c81acb08 /gdk/x11/gdkglcontext-x11.c | |
| parent | 02577ddb06d9fe9f9ddc2813d15f8c2100e31c36 (diff) | |
| download | gtk+-186c8f5254a7b9b29df6d9708a5d10f869d6829d.tar.gz | |
gdk: fix crash if visual is NULL
cairo_xlib_surface_get_visual might return NULL so we need to
check for NULL before trying to use it.
https://bugzilla.gnome.org/show_bug.cgi?id=752520
Diffstat (limited to 'gdk/x11/gdkglcontext-x11.c')
| -rw-r--r-- | gdk/x11/gdkglcontext-x11.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gdk/x11/gdkglcontext-x11.c b/gdk/x11/gdkglcontext-x11.c index c86cbd5a69..139fae6b97 100644 --- a/gdk/x11/gdkglcontext-x11.c +++ b/gdk/x11/gdkglcontext-x11.c @@ -326,6 +326,9 @@ glx_pixmap_get (cairo_surface_t *surface, guint texture_target) None }; + if (visual == NULL) + return NULL; + with_alpha = cairo_surface_get_content (surface) == CAIRO_CONTENT_COLOR_ALPHA; y_inverted = FALSE; |