cmGr.c : cmGrObjIsValid() now validates the cmGrH_t handle as well as the object handle.

2015-03-31 11:18:56 -07:00 · 2015-03-31 11:18:56 -07:00 · f8dc6ccd78
commit f8dc6ccd78
parent 4cd55db162
--- a/cmGr.c
+++ b/cmGr.c
@ -1173,7 +1173,7 @@ cmGrRC_t cmGrObjDestroy( cmGrH_t h, cmGrObjH_t* ohp )
 }

 cmGrRC_t cmGrObjIsValid( cmGrH_t h, cmGrObjH_t  oh )
-{ return oh.h != NULL; }
+{ return h.h!=NULL && oh.h != NULL; }


 unsigned   cmGrObjId(        cmGrObjH_t oh )