wine/dlls/oleaut32 typelib.c

[Alexandre Julliard]

ChangeSet ID:	21061
CVSROOT:	/opt/cvs-commit
Module name:	wine
Changes by:	julliard at winehq.org	2005/11/02 14:54:34

Modified files:
	dlls/oleaut32  : typelib.c 

Log message:
	Huw Davies <huw at codeweavers.com>
	Don't call Release on a null ptr.

Patch: http://cvs.winehq.org/patch.py?id=21061

Old revision  New revision  Changes     Path
 1.173         1.174         +4 -1       wine/dlls/oleaut32/typelib.c

Index: wine/dlls/oleaut32/typelib.c
diff -u -p wine/dlls/oleaut32/typelib.c:1.173 wine/dlls/oleaut32/typelib.c:1.174
--- wine/dlls/oleaut32/typelib.c:1.173	2 Nov 2005 20:54:34 -0000
+++ wine/dlls/oleaut32/typelib.c	2 Nov 2005 20:54:34 -0000
@@ -5064,7 +5064,10 @@ static HRESULT WINAPI ITypeInfo_fnInvoke
                          * variants here too */
                         if ((V_VT(&varresult) == (VT_UNKNOWN | VT_BYREF)) ||
                             (V_VT(&varresult) == (VT_DISPATCH | VT_BYREF)))
-                            IUnknown_Release(*V_UNKNOWNREF(&varresult));
+                        {
+                            if(*V_UNKNOWNREF(&varresult))
+                                IUnknown_Release(*V_UNKNOWNREF(&varresult));
+                        }
                         break;
 		    }
 		}