From cc7904ffa56b3f27de80bf31084dead12fb09ae0 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Thu, 25 Feb 2010 02:42:41 -0800 Subject: util: Assert that pointer is not null before dereferencing. --- src/gallium/auxiliary/util/u_inlines.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h index e95d58ea863..0cb3432c6e4 100644 --- a/src/gallium/auxiliary/util/u_inlines.h +++ b/src/gallium/auxiliary/util/u_inlines.h @@ -90,7 +90,10 @@ pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference) static INLINE void pipe_buffer_reference(struct pipe_buffer **ptr, struct pipe_buffer *buf) { - struct pipe_buffer *old_buf = *ptr; + struct pipe_buffer *old_buf; + + assert(ptr); + old_buf = *ptr; if (pipe_reference(&(*ptr)->reference, &buf->reference)) old_buf->screen->buffer_destroy(old_buf); -- cgit v1.2.3