make sure we have NULL pointers

This commit is contained in:
Vitor Santos Costa 2011-02-04 01:41:01 +00:00
parent 9bdc7ca96e
commit 94bdda200f

View File

@ -659,7 +659,8 @@ inline EXTERN yamop *PtoOpAdjust (yamop *);
inline EXTERN yamop * inline EXTERN yamop *
PtoOpAdjust (yamop * ptr) PtoOpAdjust (yamop * ptr)
{ {
return (yamop *) (CharP (ptr) + HDiff); if (ptr)
return (yamop *) (CharP (ptr) + HDiff);
} }
inline EXTERN struct operator_entry *OpListAdjust (struct operator_entry *); inline EXTERN struct operator_entry *OpListAdjust (struct operator_entry *);