From d6cf47dfaacedaaea15dd019ce2c826c0720e942 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Mon, 19 May 2003 19:19:32 +0000
Subject: Patch #739911: Fix for undefined behaviour in fopenNoCase()

svn-id: r7695
---
 common/file.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/file.cpp b/common/file.cpp
index ff666e820a..7168c74f82 100644
--- a/common/file.cpp
+++ b/common/file.cpp
@@ -71,16 +71,16 @@ FILE *File::fopenNoCase(const char *filename, const char *directory, const char
 
 		ptr = buf + len;
 		do
-			*ptr++ = toupper(*ptr);
-		while (*ptr);
+			*ptr = toupper(*ptr);
+		while (*ptr++);
 		file = fopen(buf, mode);
 		if (file)
 			return file;
 
 		ptr = buf + len;
 		do
-			*ptr++ = tolower(*ptr);
-		while (*ptr);
+			*ptr = tolower(*ptr);
+		while (*ptr++);
 		file = fopen(buf, mode);
 		if (file)
 			return file;
-- 
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