From 37d3edf9c901694b42a6badb368d71b1bb35c2fd Mon Sep 17 00:00:00 2001
From: Kevin Puetz <PuetzKevinA@JohnDeere.com>
Date: Mon, 27 Jan 2020 16:02:27 +0100
Subject: [PATCH] rpcrt4: Fix ITypeInfo leak in get_iface_info.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit a09c08f17a1ace1205e4c579c4f08b548258d539)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
---
 dlls/rpcrt4/ndr_typelib.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/rpcrt4/ndr_typelib.c b/dlls/rpcrt4/ndr_typelib.c
index 7cb7da18adf..fb78c9b5abf 100644
--- a/dlls/rpcrt4/ndr_typelib.c
+++ b/dlls/rpcrt4/ndr_typelib.c
@@ -1265,14 +1265,16 @@ static HRESULT get_iface_info(ITypeInfo *typeinfo, WORD *funcs, WORD *parentfunc
     if (FAILED(hr))
         goto err;
     hr = ITypeInfo_GetRefTypeInfo(*real_typeinfo, reftype, &parentinfo);
+    if (SUCCEEDED(hr))
+    {
+        hr = ITypeInfo_GetTypeAttr(parentinfo, &typeattr);
+        ITypeInfo_Release(parentinfo);
+    }
     if (FAILED(hr))
         goto err;
-    hr = ITypeInfo_GetTypeAttr(parentinfo, &typeattr);
-    if (FAILED(hr))
-        goto err;
+
     *parentiid = typeattr->guid;
     ITypeInfo_ReleaseTypeAttr(parentinfo, typeattr);
-    ITypeInfo_Release(parentinfo);
 
     return S_OK;