Michael Stefaniuc : shell32: Fix missing unlock on an error path. Found by Smatch.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b6ce3de8e7d93ad847310764c3636dd4ae676a9c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b6ce3de8e7d93ad847310764c3636dd4ae676a9c

Author: Michael Stefaniuc <mstefani at redhat.de>
Date:   Mon Jul 16 22:10:02 2007 +0200

shell32: Fix missing unlock on an error path. Found by Smatch.

---

 dlls/shell32/shlfolder.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/shell32/shlfolder.c b/dlls/shell32/shlfolder.c
index e198ba9..cbbd12f 100644
--- a/dlls/shell32/shlfolder.c
+++ b/dlls/shell32/shlfolder.c
@@ -248,7 +248,11 @@ static void add_iface_to_cache(REFCLSID clsid, LPVOID pv)
             sf_cls_cache_entry = HeapReAlloc(GetProcessHeap(), 0, sf_cls_cache.sf_cls_cache_entry,
                                              allocated * sizeof(*sf_cls_cache_entry));
         }
-        if (!sf_cls_cache_entry) return;
+        if (!sf_cls_cache_entry)
+        {
+            LeaveCriticalSection(&SHELL32_SF_ClassCacheCS);
+            return;
+        }
 
         sf_cls_cache.allocated = allocated;
         sf_cls_cache.sf_cls_cache_entry = sf_cls_cache_entry;