Module: Mesa
Branch: master
Commit: 3d66ba971e984a1c58eda6a938a37f58ba6f8134
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=3d66ba971e984a1c58eda6a938a37f58ba6f8134
Author: Rob Clark <robcl...@freedesktop.org>
Date: Thu May 26 10:22:33 2016 -0400
tgsi: fix out of bounds access
Not sure why coverity calls this an out-of-bounds read vs out-of-bounds
write.
CID 1358920 (#1 of 1): Out-of-bounds read (OVERRUN)9. overrun-local:
Overrunning array r of 3 16-byte elements at element index 3 (byte
offset 48) using index chan (which evaluates to 3).
Signed-off-by: Rob Clark <robcl...@freedesktop.org>
Reviewed-by: Brian Paul <bri...@vmware.com>
---
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 baf4a89..289fe04 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -3851,7 +3851,7 @@ static void
exec_load_mem(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
{
- union tgsi_exec_channel r[3];
+ union tgsi_exec_channel r[4];
uint chan;
char *ptr = mach->LocalMem;
uint32_t offset;
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