From a3c50b5f678a4df47354040ebb69f4ad2dd30b5f Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Thu, 25 May 2006 15:06:55 +0000
Subject: fix out-of-bounds array access

svn-id: r22627
---
 engines/agi/id.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'engines/agi/id.cpp')

diff --git a/engines/agi/id.cpp b/engines/agi/id.cpp
index 4320864a75..c41d6e7227 100644
--- a/engines/agi/id.cpp
+++ b/engines/agi/id.cpp
@@ -242,11 +242,12 @@ uint32 match_crc(uint32 crc, char *name, int len) {
 		if (c)
 			*c = 0;
 
-		/* Remove spaces at end of line */
+		/* Remove spaces/tabs at end of line */
 		if (strlen(buf)) {
-			for (c = buf + strlen(buf) - 1;
-			    *c == ' ' || *c == '\t'; *c-- = 0) {
-			}
+			int i;
+			for (i = strlen(buf) - 1;
+				 i >= 0 && (buf[i] == ' ' || buf[i] == '\t');
+				 buf[i--] = 0) { }
 		}
 
 		t = strtok(buf, " \t\r\n");
-- 
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