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tgsi: fix coverity out-of-bounds warning

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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 <robclark@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Rob Clark
2016-05-26 11:11:32 -04:00
parent 3d66ba971e
commit 6e51fe75a4
1 changed files with 3 additions and 0 deletions
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src/gallium/auxiliary/tgsi/tgsi_text.c
+3
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@@ -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++) {