From 2aabf8b66d78c0eaaa9011b79b72ebbd03fa6554 Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Tue, 23 Sep 2008 06:55:05 +0000
Subject: [PATCH] fix heap corruption when lpStringToFind is NULL Fix for
 Coverity error CID: 775.

svn path=/trunk/; revision=36410
---
 reactos/dll/win32/kernel32/misc/actctx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/reactos/dll/win32/kernel32/misc/actctx.c b/reactos/dll/win32/kernel32/misc/actctx.c
index d70fa3172d5..13c04e977f4 100644
--- a/reactos/dll/win32/kernel32/misc/actctx.c
+++ b/reactos/dll/win32/kernel32/misc/actctx.c
@@ -30,7 +30,7 @@ FindActCtxSectionStringA(
     )
 {
     BOOL bRetVal;
-    LPWSTR lpStringToFindW;
+    LPWSTR lpStringToFindW = NULL;
 
     /* Convert lpStringToFind */
     if (lpStringToFind)
@@ -47,7 +47,8 @@ FindActCtxSectionStringA(
                                         ReturnedData);
 
     /* Clean up */
-    RtlFreeHeap(GetProcessHeap(), 0, (LPWSTR*) lpStringToFindW);
+    if (lpStringToFindW)
+        RtlFreeHeap(GetProcessHeap(), 0, (LPWSTR*) lpStringToFindW);
 
     return bRetVal;
 }