ole32: Fix a memory leak.

[Dmitry Timoshkov]

---
 dlls/ole32/storage32.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index 4b6f630..ce72b73 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -9183,7 +9183,10 @@ static HRESULT STREAM_ReadString( IStream *stm, LPWSTR *string )
     count = 0;
     r = IStream_Read( stm, str, len, &count );
     if( FAILED( r ) )
+    {
+        CoTaskMemFree( str );
         return r;
+    }
     if( count != len )
     {
         CoTaskMemFree( str );
-- 
2.4.5