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authorVinson Lee <vlee@vmware.com>2010-02-25 02:42:41 -0800
committerVinson Lee <vlee@vmware.com>2010-02-25 02:42:41 -0800
commitcc7904ffa56b3f27de80bf31084dead12fb09ae0 (patch)
treec9218a7004d9516e44e773829de77c5faee0b226 /src/gallium/auxiliary
parentd553479cc48d512fc5055c166a699bcfff494a24 (diff)
util: Assert that pointer is not null before dereferencing.
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/util/u_inlines.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h
index e95d58ea86..0cb3432c6e 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);