From: tomo <tomo>
Date: Fri, 15 Nov 2002 08:51:51 +0000 (+0000)
Subject: (charset_code_point): Fix problem about inheritance.
X-Git-Tag: r21-2-44-utf-2000-m0_18-mcsi~2
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e29e9cc6a0b4c6e218304a3e78aab0c9bd93a529;p=chise%2Fxemacs-chise.git

(charset_code_point): Fix problem about inheritance.
---

diff --git a/src/mule-charset.c b/src/mule-charset.c
index 1484683..8d7452f 100644
--- a/src/mule-charset.c
+++ b/src/mule-charset.c
@@ -1062,16 +1062,18 @@ charset_code_point (Lisp_Object charset, Emchar ch, int defined_only)
       Lisp_Object mother = XCHARSET_MOTHER (charset);
       int min = XCHARSET_MIN_CODE (charset);
       int max = XCHARSET_MAX_CODE (charset);
-      int code;
+      int code = -1;
 
       if ( CHARSETP (mother) )
 	code = charset_code_point (mother, ch, defined_only);
       else if (defined_only)
 	return -1;
-      else
+      else if ( ((max == 0) && CHARSETP (mother)
+		 && (XCHARSET_FINAL (charset) == 0))
+		|| ((min <= ch) && (ch <= max)) )
 	code = ch;
-      if ( ((max == 0) && CHARSETP (mother)) ||
-	   ((min <= code) && (code <= max)) )
+      if ( ((max == 0) && CHARSETP (mother) && (code >= 0))
+	   || ((min <= code) && (code <= max)) )
 	{
 	  int d = code - XCHARSET_CODE_OFFSET (charset);