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draw: Add a null check for draw.

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There is an earlier null check for draw so draw could be null here as
well.

Fixes "Dereference after 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 2013-09-27 21:46:33 -07:00
parent 9b388c66fc
commit 505a6de7fc
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/draw/draw_pipe_unfilled.c
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@ -237,7 +237,7 @@ draw_unfilled_prepare_outputs( struct draw_context *draw,
boolean is_unfilled = (rast &&
(rast->fill_front != PIPE_POLYGON_MODE_FILL ||
rast->fill_back != PIPE_POLYGON_MODE_FILL));
const struct draw_fragment_shader *fs = draw->fs.fragment_shader;
const struct draw_fragment_shader *fs = draw ? draw->fs.fragment_shader : 0;
if (is_unfilled && fs && fs->info.uses_frontface) {
unfilled->face_slot = draw_alloc_extra_vertex_attrib(