urlmon: Add a reference to the IUnknown for Release of STGMEDIUM to account for extra call to ReleaseBindInfo.
diff --git a/dlls/urlmon/binding.c b/dlls/urlmon/binding.c
index 62cac80..17bc0f2 100644
--- a/dlls/urlmon/binding.c
+++ b/dlls/urlmon/binding.c
@@ -996,6 +996,9 @@
     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
         FIXME("copy strings\n");
 
+    if(pbindinfo->stgmedData.pUnkForRelease)
+        IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
+
     if(pbindinfo->pUnk)
         IUnknown_AddRef(pbindinfo->pUnk);