Mercurial > hg > xemacs-beta
diff src/regex.c @ 367:a4f53d9b3154 r21-1-13
Import from CVS: tag r21-1-13
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:01:07 +0200 |
| parents | afd57c14dfc8 |
| children | cc15677e0335 |
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--- a/src/regex.c Mon Aug 13 11:00:13 2007 +0200 +++ b/src/regex.c Mon Aug 13 11:01:07 2007 +0200 @@ -5499,22 +5499,25 @@ #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 */