From: Karl Heuer <kwzh@gnu.org>
Date: Thu, 10 Dec 1998 03:09:12 +0000 (+0000)
Subject: (re_compile_fastmap): For anychar, set all fastmap
X-Git-Tag: cvs-readonly~7608
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=2f425990e72b64cf50d718e564dd3fb5b124b2d7;p=gnulib.git

(re_compile_fastmap): For anychar, set all fastmap
elements for all possible unibyte chars (except newline).
---

diff --git a/regex.c b/regex.c
index 0dcdedec5..a700c887d 100644
--- a/regex.c
+++ b/regex.c
@@ -3381,21 +3381,13 @@ re_compile_fastmap (bufp)
 	  {
 	    int fastmap_newline = fastmap['\n'];
 
-	    /* `.' matches anything (but if bufp->multibyte is
-	       nonzero, matches `\000' .. `\127' and possible multibyte
-	       character) ...  */
+	    /* `.' matches anything, except perhaps newline.
+	       Even in a multibyte buffer, it should match any
+	       conceivable byte value for the fastmap.  */
 	    if (bufp->multibyte)
-	      {
-		simple_char_max = 0x80;
-
-		for (j = 0x80; j < 0xA0; j++)
-		  if (BASE_LEADING_CODE_P (j))
-		    fastmap[j] = 1;
-		match_any_multibyte_characters = true;
-	      }
-	    else
-	      simple_char_max = (1 << BYTEWIDTH);
+	      match_any_multibyte_characters = true;
 
+	    simple_char_max = (1 << BYTEWIDTH);
 	    for (j = 0; j < simple_char_max; j++)
 	      fastmap[j] = 1;