Verify _mesa_lookup_texture() returned valid pointer before using it.
Signed-off-by: Juha-Pekka Heikkila <[email protected]>
---
src/mesa/main/vdpau.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/mesa/main/vdpau.c b/src/mesa/main/vdpau.c
index f1b3ece..975b812 100644
--- a/src/mesa/main/vdpau.c
+++ b/src/mesa/main/vdpau.c
@@ -145,6 +145,12 @@ register_surface(struct gl_context *ctx, GLboolean
isOutput,
for (i = 0; i < numTextureNames; ++i) {
struct gl_texture_object *tex;
tex = _mesa_lookup_texture(ctx, textureNames[i]);
+ if (tex == NULL) {
+ free(surf);
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "VDPAURegisterSurfaceNV(texture ID not found)");
+ return (GLintptr)NULL;
+ }
_mesa_lock_texture(ctx, tex);
--
1.8.1.2
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