[KS]

- resource size parameter is optional according to documentation
CORE-6555

svn path=/trunk/; revision=57979

reactos/drivers/ksfilter/ks/image.c

@@ -52,8 +52,13 @@ KsLoadResource(
                     RtlMoveMemory(Result, Data, Size);
                     /* store result */
                     *Resource = Result;
+
+                    if (ResourceSize)
+                    {
+                        /* resource size is optional */
                         *ResourceSize = Size;
                     }
+                }
                 else
                 {
                     /* not enough memory */