From 53b5e7f319b0abfeb196a8f810013a11d70dae27 Mon Sep 17 00:00:00 2001
From: Hans Leidekker <hans@codeweavers.com>
Date: Thu, 27 Jan 2011 11:56:08 +0100
Subject: [PATCH] msi: Check a return value (clang).

---
 dlls/msi/source.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/msi/source.c b/dlls/msi/source.c
index 602f03fd0bb..9b7a9ead3a5 100644
--- a/dlls/msi/source.c
+++ b/dlls/msi/source.c
@@ -1130,6 +1130,12 @@ UINT WINAPI MsiSourceListAddSourceExW( LPCWSTR szProduct, LPCWSTR szUserSid,
         RegCloseKey(sourcekey);
         return ERROR_FUNCTION_FAILED;
     }
+    if (rc != ERROR_SUCCESS)
+    {
+        ERR("can't open subkey %u\n", rc);
+        RegCloseKey(sourcekey);
+        return rc;
+    }
 
     postfix = (dwOptions & MSISOURCETYPE_NETWORK) ? szBackSlash : szForwardSlash;
     if (szSource[lstrlenW(szSource) - 1] == *postfix)