Mesa (master): ddebug: fix a crash in resource_get_handle

[Marek Olšák]

Module: Mesa
Branch: master
Commit: fdd457c89fb5d210d29f878704969d85abd91e8f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fdd457c89fb5d210d29f878704969d85abd91e8f

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sat Sep 10 09:50:42 2016 +0200

ddebug: fix a crash in resource_get_handle

broken recently

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/gallium/drivers/ddebug/dd_screen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/ddebug/dd_screen.c b/src/gallium/drivers/ddebug/dd_screen.c
index 4050e39..a0c0dd0 100644
--- a/src/gallium/drivers/ddebug/dd_screen.c
+++ b/src/gallium/drivers/ddebug/dd_screen.c
@@ -243,7 +243,7 @@ dd_screen_resource_get_handle(struct pipe_screen *_screen,
                               unsigned usage)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;
-   struct pipe_context *pipe = dd_context(_pipe)->pipe;
+   struct pipe_context *pipe = _pipe ? dd_context(_pipe)->pipe : NULL;
 
    return screen->resource_get_handle(screen, pipe, resource, handle, usage);
 }