From 6e51fe75a4997328625753c9409b328f207d5e51 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Thu, 26 May 2016 11:11:32 -0400 Subject: tgsi: fix coverity out-of-bounds warning CID 1271532 (#1 of 1): Out-of-bounds read (OVERRUN)34. overrun-local: Overrunning array of 2 16-byte elements at element index 2 (byte offset 32) by dereferencing pointer &inst.Dst[i]. Signed-off-by: Rob Clark Reviewed-by: Brian Paul --- src/gallium/auxiliary/tgsi/tgsi_text.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index 955d04234ef..8bdec0685ec 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -1081,6 +1081,9 @@ parse_instruction( inst.Memory.Qualifier = 0; } + assume(info->num_dst <= TGSI_FULL_MAX_DST_REGISTERS); + assume(info->num_src <= TGSI_FULL_MAX_SRC_REGISTERS); + /* Parse instruction operands. */ for (i = 0; i < info->num_dst + info->num_src + info->is_tex; i++) { -- cgit v1.2.3