From f6936562b27f5716fa82c4d29767932319d211c0 Mon Sep 17 00:00:00 2001
From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Tue, 13 May 2014 19:29:32 +0200
Subject: gf_w32.c: fix dereference of undefined pointer value

Check for array boundaries of 't' in while loop header.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---
 src/gf_w32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gf_w32.c b/src/gf_w32.c
index 8f7790c..0718ce5 100644
--- a/src/gf_w32.c
+++ b/src/gf_w32.c
@@ -1482,7 +1482,7 @@ gf_w32_split_16_32_lazy_multiply_region(gf_t *gf, void *src, void *dest, uint32_
     p = (xor) ? *d32 : 0;
     a = *s32;
     i = 0;
-    while (a != 0) {
+    while (a != 0 && i < 2) {
       v = (a & 0xffff);
       p ^= t[i][v];
       a >>= 16;
-- 
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