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r600: Fix stack overflow 

Commit 7b5878ee04 increased number of
outputs to 64, but left output array intact. This caused stack overflow
when number of outputs is bigger then 32. Found by ASAN.

Cc: "12.0 13.0 17.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Bartosz Tomczyk 2017-01-30 14:07:45 +01:00 committed by Nicolai Hähnle
parent e2c15ea092
commit a41f2527ae
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/r600/r600_shader.c
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@ -2924,7 +2924,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
struct pipe_stream_output_info so = pipeshader->selector->so;
struct tgsi_full_immediate *immediate;
struct r600_shader_ctx ctx;
struct r600_bytecode_output output[32];
struct r600_bytecode_output output[ARRAY_SIZE(shader->output)];
unsigned output_done, noutput;
unsigned opcode;
int i, j, k, r = 0;