Marcus Meissner : ole32: Free *ppszProgID on error path (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2dbb23c8109e5c82dfe4221a9b95c8c3d586d384
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2dbb23c8109e5c82dfe4221a9b95c8c3d586d384

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sat Feb 16 17:46:04 2013 +0100

ole32: Free *ppszProgID on error path (Coverity).

---

 dlls/ole32/compobj.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/ole32/compobj.c b/dlls/ole32/compobj.c
index dc2a02b..17bd7a1 100644
--- a/dlls/ole32/compobj.c
+++ b/dlls/ole32/compobj.c
@@ -2033,8 +2033,11 @@ HRESULT WINAPI ProgIDFromCLSID(REFCLSID clsid, LPOLESTR *ppszProgID)
       *ppszProgID = CoTaskMemAlloc(progidlen * sizeof(WCHAR));
       if (*ppszProgID)
       {
-        if (RegQueryValueW(hkey, NULL, *ppszProgID, &progidlen))
+        if (RegQueryValueW(hkey, NULL, *ppszProgID, &progidlen)) {
           ret = REGDB_E_CLASSNOTREG;
+          CoTaskMemFree(*ppszProgID);
+          *ppszProgID = NULL;
+        }
       }
       else
         ret = E_OUTOFMEMORY;