From: Dale Weiler <killfieldengine@gmail.com>
Date: Sat, 22 Jun 2013 01:58:20 +0000 (+0000)
Subject: Buffer overflow!
X-Git-Tag: v0.3.0~83
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=560b45dd1645eb8086ded0eab0ab19476fe82ed8;p=xonotic%2Fgmqcc.git

Buffer overflow!
---

diff --git a/util.c b/util.c
index b34460d..15ccd25 100644
--- a/util.c
+++ b/util.c
@@ -425,7 +425,7 @@ static GMQCC_INLINE void mt_generate(void) {
      * Said loop has been unrolled for MT_SPACE (226 iterations), opposed
      * to [0, MT_SIZE)  (634 iterations).
      */
-    for (i = 0; i < MT_SPACE; ++i) {
+    for (i = 0; i < MT_SPACE-1; ++i) {
         y           = (0x80000000 & mt_state[i]) | (0x7FFFFFF & mt_state[i + 1]);
         mt_state[i] = mt_state[i + MT_PERIOD] ^ (y >> 1) ^ matrix[y & 1];