[Mesa-dev] [PATCH] radeonsi: increase coords array for radeon_llvm_emit_prepare_cube_coords

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

radeon_llvm_emit_prepare_cube_coords uses coords[4] in some cases (TXB2 etc.)

Discovered by Coverity. Reported by Ilia Mirkin.

Cc: <mesa-stable at lists.freedesktop.org>
---
 src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 2 +-
 src/gallium/drivers/radeonsi/si_shader.c            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index d89e2b4..1690194 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -748,7 +748,7 @@ static void txp_fetch_args(
 	const struct tgsi_full_instruction * inst = emit_data->inst;
 	LLVMValueRef src_w;
 	unsigned chan;
-	LLVMValueRef coords[4];
+	LLVMValueRef coords[5];
 
 	emit_data->dst_type = LLVMVectorType(bld_base->base.elem_type, 4);
 	src_w = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_W);
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index de889ed..4dcf756 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1572,7 +1572,7 @@ static void tex_fetch_args(
 	const struct tgsi_full_instruction * inst = emit_data->inst;
 	unsigned opcode = inst->Instruction.Opcode;
 	unsigned target = inst->Texture.Texture;
-	LLVMValueRef coords[4];
+	LLVMValueRef coords[5];
 	LLVMValueRef address[16];
 	int ref_pos;
 	unsigned num_coords = tgsi_util_get_texture_coord_dim(target, &ref_pos);
-- 
2.1.0