[Mesa-dev] [PATCH] ac/nir: Fix out of bounds array access.

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Tue Nov 29 23:45:15 UTC 2016


With nir_intrinsic_ssbo_atomic_comp_swap we run out of params.

Signed-off-by: Bas Nieuwenhuizen <basni at google.com>
---
 src/amd/common/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index ee98f5f..df121d8 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1946,7 +1946,7 @@ static LLVMValueRef visit_atomic_ssbo(struct nir_to_llvm_context *ctx,
                                       nir_intrinsic_instr *instr)
 {
 	const char *name;
-	LLVMValueRef params[5];
+	LLVMValueRef params[6];
 	int arg_count = 0;
 	if (ctx->stage == MESA_SHADER_FRAGMENT)
 		ctx->shader_info->fs.writes_memory = true;
-- 
2.10.2



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