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util: Move dereference after null check in util_resource_copy_region.

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Fixes dereference before null check defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Vinson Lee 2012-08-03 23:38:29 -07:00
parent a5ca29100b
commit 3e7b3a04bf
1 changed files with 3 additions and 3 deletions
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6
src/gallium/auxiliary/util/u_surface.c
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@ -160,12 +160,12 @@ util_resource_copy_region(struct pipe_context *pipe,
unsigned h = src_box->height;
assert(src && dst);
assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
(src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
if (!src || !dst)
return;
assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
(src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
src_format = src->format;
dst_format = dst->format;