From c60ffd2840036af1ea6f2b6c6e1e9014bb8e2c34 Mon Sep 17 00:00:00 2001 From: Jonas Maebe Date: Mon, 23 Apr 2012 16:02:16 -0700 Subject: apple: Fix a use after free Reviewed-by: Jeremy Huddleston --- src/glx/apple/apple_glx_surface.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/glx/apple') diff --git a/src/glx/apple/apple_glx_surface.c b/src/glx/apple/apple_glx_surface.c index 39f513034dc..d42fa3b3269 100644 --- a/src/glx/apple/apple_glx_surface.c +++ b/src/glx/apple/apple_glx_surface.c @@ -206,6 +206,10 @@ apple_glx_surface_destroy(unsigned int uid) if (d) { d->types.surface.pending_destroy = true; d->release(d); + + /* apple_glx_drawable_find_by_uid returns a locked drawable */ + d->unlock(d); + /* * We release 2 references to the surface. One was acquired by * the find, and the other was leftover from a context, or @@ -217,7 +221,5 @@ apple_glx_surface_destroy(unsigned int uid) * by a glViewport callback (see apple_glx_context_update()). */ d->destroy(d); - - d->unlock(d); } } -- cgit v1.2.3