From 4bd7acbe8cbfbf179f5a05ac335b4083af28e9e0 Mon Sep 17 00:00:00 2001
From: Gregor Schneider <grschneider@gmail.com>
Date: Sat, 2 Jan 2010 20:26:36 +0000
Subject: [PATCH] [MSAFD] Only free if memory was allocated, fixes build

svn path=/trunk/; revision=44898
---
 reactos/dll/win32/msafd/misc/sndrcv.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/reactos/dll/win32/msafd/misc/sndrcv.c b/reactos/dll/win32/msafd/misc/sndrcv.c
index 8ee45d6d609..212b4fc25ca 100644
--- a/reactos/dll/win32/msafd/misc/sndrcv.c
+++ b/reactos/dll/win32/msafd/misc/sndrcv.c
@@ -516,7 +516,7 @@ WSPSendTo(SOCKET Handle,
     PVOID                   APCFunction;
     HANDLE                  Event = NULL;
     PTRANSPORT_ADDRESS      RemoteAddress;
-    PSOCKADDR               BindAddress;
+    PSOCKADDR               BindAddress = NULL;
     INT                     BindAddressLength;
     HANDLE                  SockEvent;
     PSOCKET_INFORMATION     Socket;
@@ -546,7 +546,10 @@ WSPSendTo(SOCKET Handle,
     RemoteAddress = HeapAlloc(GlobalHeap, 0, 0x6 + SocketAddressLength);
     if (!RemoteAddress)
     {
-        HeapFree(GlobalHeap, 0, BindAddress);
+        if (BindAddress != NULL)
+        {
+            HeapFree(GlobalHeap, 0, BindAddress);
+        }
         return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES, lpErrno, 0, NULL);
     }
 
@@ -557,7 +560,10 @@ WSPSendTo(SOCKET Handle,
     if (!NT_SUCCESS(Status))
     {
         HeapFree(GlobalHeap, 0, RemoteAddress);
-        HeapFree(GlobalHeap, 0, BindAddress);
+        if (BindAddress != NULL)
+        {
+            HeapFree(GlobalHeap, 0, BindAddress);
+        }
         return SOCKET_ERROR;
     }
 
@@ -626,7 +632,10 @@ WSPSendTo(SOCKET Handle,
 
     NtClose(SockEvent);
     HeapFree(GlobalHeap, 0, RemoteAddress);
-    HeapFree(GlobalHeap, 0, BindAddress);
+    if (BindAddress != NULL)
+    {
+        HeapFree(GlobalHeap, 0, BindAddress);
+    }
 
     if (Status == STATUS_PENDING)
         return WSA_IO_PENDING;