Nikolay Sivov : shell32: Fix getting a command string when root key default value doesn' t point to a key.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8ae6b43bc89b80ef6e5019dccefd451bc5ff903c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8ae6b43bc89b80ef6e5019dcce...

Author: Nikolay Sivov 
Date:   Tue Sep 10 08:58:53 2013 +0400

shell32: Fix getting a command string when root key default value doesn't point to a key.

---

dlls/shell32/assoc.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/dlls/shell32/assoc.c b/dlls/shell32/assoc.c
index d28fa20..b0d815a 100644
--- a/dlls/shell32/assoc.c
+++ b/dlls/shell32/assoc.c
@@ -263,17 +263,19 @@ static HRESULT ASSOC_GetCommand(IQueryAssociationsImpl *This, const WCHAR *extra

ret = RegOpenKeyExW(HKEY_CLASSES_ROOT, filetype, 0, KEY_READ, &hkeyFile);
       HeapFree(GetProcessHeap(), 0, filetype);
-      if (ret) return HRESULT_FROM_WIN32(ret);

-      ret = RegOpenKeyExW(hkeyFile, shellW, 0, KEY_READ, &hkeyShell);
-      RegCloseKey(hkeyFile);
-      if (ret) return HRESULT_FROM_WIN32(ret);
+      if (ret == ERROR_SUCCESS)
+      {
+          ret = RegOpenKeyExW(hkeyFile, shellW, 0, KEY_READ, &hkeyShell);
+          RegCloseKey(hkeyFile);
+      }
+      else
+          ret = RegOpenKeyExW(This->hkeySource, shellW, 0, KEY_READ, &hkeyShell);
   }
   else
-  {
       ret = RegOpenKeyExW(This->hkeySource, shellW, 0, KEY_READ, &hkeyShell);
-      if (ret) return HRESULT_FROM_WIN32(ret);
-  }
+
+  if (ret) return HRESULT_FROM_WIN32(ret);

if (!extra)
   {