From 626434893a048f3ba89a751998fcb3789a3dbb96 Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Thu, 26 Mar 2015 19:06:37 -0400 Subject: [PATCH] tgsi: fix out-of-bounds access for cube arrays The CUBE_ARRAY case uses r[4]. Make sure that the stack variable is there. Noticed by Coverity. Signed-off-by: Ilia Mirkin Reviewed-by: Roland Scheidegger --- src/gallium/auxiliary/tgsi/tgsi_exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 8d08059deca..d9e40506afa 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -2344,7 +2344,7 @@ exec_sample(struct tgsi_exec_machine *mach, { const uint resource_unit = inst->Src[1].Register.Index; const uint sampler_unit = inst->Src[2].Register.Index; - union tgsi_exec_channel r[4], c1; + union tgsi_exec_channel r[5], c1; const union tgsi_exec_channel *lod = &ZeroVec; enum tgsi_sampler_control control = tgsi_sampler_lod_none; uint chan; -- 2.30.2