#ifdef emacs
case before_dot:
DEBUG_PRINT1 ("EXECUTING before_dot.\n");
- if (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d) >=
- BUF_PT (regex_emacs_buffer))
+ if (!regex_emacs_buffer_p
+ || (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d)
+ >= BUF_PT (regex_emacs_buffer)))
goto fail;
break;
case at_dot:
DEBUG_PRINT1 ("EXECUTING at_dot.\n");
- if (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d)
- != BUF_PT (regex_emacs_buffer))
+ if (!regex_emacs_buffer_p
+ || (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d)
+ != BUF_PT (regex_emacs_buffer)))
goto fail;
break;
case after_dot:
DEBUG_PRINT1 ("EXECUTING after_dot.\n");
- if (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d)
- <= BUF_PT (regex_emacs_buffer))
+ if (!regex_emacs_buffer_p
+ || (BUF_PTR_BYTE_POS (regex_emacs_buffer, (unsigned char *) d)
+ <= BUF_PT (regex_emacs_buffer)))
goto fail;
break;
#if 0 /* not emacs19 */