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r600: Fix stack overflow

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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>
(cherry picked from commit a41f2527ae)
This commit is contained in:
Bartosz Tomczyk 2017-01-30 14:07:45 +01:00 • committed by Emil Velikov
parent 68d18cccff
commit 697cf3c720
1 changed files with 1 additions and 1 deletions
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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;