On 08/03/2013 12:45 AM, Vinson Lee wrote:
pp_free_bos dereferences ppq without a null check.

Fixes "Dereference before null check" defect reported by Coverity.

Signed-off-by: Vinson Lee <[email protected]>
---
  src/gallium/auxiliary/postprocess/pp_init.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/auxiliary/postprocess/pp_init.c 
b/src/gallium/auxiliary/postprocess/pp_init.c
index 201a357..a49a23d 100644
--- a/src/gallium/auxiliary/postprocess/pp_init.c
+++ b/src/gallium/auxiliary/postprocess/pp_init.c
@@ -169,7 +169,9 @@ pp_free(struct pp_queue_t *ppq)
  {
     unsigned int i, j;

-   pp_free_fbos(ppq);
+   if (ppq) {
+      pp_free_fbos(ppq);
+   }

     if (ppq && ppq->p) {
        if (ppq->p->pipe && ppq->filters && ppq->shaders) {


Reviewed-by: Brian Paul <[email protected]>

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