draw: Ensure channel in convert_to_soa is initialized.

Fixes uninitialized pointer read defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 8d9b5309affba3e90a4123ac68b752035b6850fc..3400661fb29e0e6e3b5011d8a0d3634ba33d53ac 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -559,7 +559,7 @@ convert_to_soa(struct gallivm_state *gallivm,
       unsigned pixels_per_channel = soa_type.length / TGSI_NUM_CHANNELS;
 
       for (j = 0; j < TGSI_NUM_CHANNELS; ++j) {
-         LLVMValueRef channel[LP_MAX_VECTOR_LENGTH];
+         LLVMValueRef channel[LP_MAX_VECTOR_LENGTH] = { 0 };
 
          assert(pixels_per_channel <= LP_MAX_VECTOR_LENGTH);