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vbo: add a null pointer check to handle OOM instead of crashing

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Note: This is a candidate for the 9.0 branch.
This commit is contained in:
Brian Paul 2013-01-24 16:32:42 -07:00
parent b13c534f14
commit 7a89f08a22
1 changed files with 5 additions and 0 deletions
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5
src/mesa/vbo/vbo_exec_api.c
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@ -124,6 +124,11 @@ void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
*/ */
vbo_exec_wrap_buffers( exec ); vbo_exec_wrap_buffers( exec );
if (!exec->vtx.buffer_ptr) {
/* probably ran out of memory earlier when allocating the VBO */
return;
}
/* Copy stored stored vertices to start of new list. /* Copy stored stored vertices to start of new list.
*/ */
assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr); assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);