Hans Leidekker : msi: Check a return value (clang).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 53b5e7f319b0abfeb196a8f810013a11d70dae27
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=53b5e7f319b0abfeb196a8f810013a11d70dae27

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Thu Jan 27 11:56:08 2011 +0100

msi: Check a return value (clang).

---

 dlls/msi/source.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/dlls/msi/source.c b/dlls/msi/source.c
index 602f03f..9b7a9ea 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)