Józef Kucia : libs/vkd3d-shader: Avoid theoretical crash in vkd3d_dxbc_compiler_emit_dot().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 7ee3a02f9230b52c54df4bf55418901589072b86
URL:    http://source.winehq.org/git/vkd3d.git/?a=commit;h=7ee3a02f9230b52c54df4bf55...

Author: Józef Kucia 
Date:   Thu Dec 14 11:45:59 2017 +0100

libs/vkd3d-shader: Avoid theoretical crash in vkd3d_dxbc_compiler_emit_dot().

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

libs/vkd3d-shader/spirv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 0684cd3..e749873 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3806,7 +3806,7 @@ static void vkd3d_dxbc_compiler_emit_dot(struct vkd3d_dxbc_compiler *compiler,
         write_mask = VKD3DSP_WRITEMASK_0 | VKD3DSP_WRITEMASK_1;

assert(instruction->src_count == ARRAY_SIZE(src_ids));
-    for (i = 0; i < instruction->src_count; ++i)
+    for (i = 0; i < ARRAY_SIZE(src_ids); ++i)
         src_ids[i] = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[i], write_mask);

type_id = vkd3d_spirv_get_type_id(builder,