Nikolay Sivov : scrrun: Fix use-after-free of version info (Valgrind).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c50503d049bd28a05c7a17e16c996c3ac497a138
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c50503d049bd28a05c7a17e16c...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Mon May  5 13:58:03 2014 +0400

scrrun: Fix use-after-free of version info (Valgrind).

---

 dlls/scrrun/filesystem.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/scrrun/filesystem.c b/dlls/scrrun/filesystem.c
index b04637c..b2a1a35 100644
--- a/dlls/scrrun/filesystem.c
+++ b/dlls/scrrun/filesystem.c
@@ -3657,11 +3657,15 @@ static HRESULT WINAPI filesys_GetFileVersion(IFileSystem3 *iface, BSTR name, BST
     }
 
     ret = VerQueryValueW(ptr, rootW, (void**)&info, &len);
-    heap_free(ptr);
     if (!ret)
+    {
+        heap_free(ptr);
         return HRESULT_FROM_WIN32(GetLastError());
+    }
 
     get_versionstring(info, ver);
+    heap_free(ptr);
+
     *version = SysAllocString(ver);
     TRACE("version=%s\n", debugstr_w(ver));