(CHAR_TABLE_NON_ASCII_VALUE_UNSAFE): Use int instead of unsigned char

to store leading-byte.

diff --git a/src/chartab.h b/src/chartab.h
index f720dad..e963003 100644 (file)
--- a/src/chartab.h
+++ b/src/chartab.h
@@ -141,7 +141,7 @@ CHAR_TABLE_NON_ASCII_VALUE_UNSAFE (struct Lisp_Char_Table *ct, Emchar ch);
 INLINE Lisp_Object
 CHAR_TABLE_NON_ASCII_VALUE_UNSAFE (struct Lisp_Char_Table *ct, Emchar ch)
 {
-  unsigned char lb = CHAR_LEADING_BYTE (ch);
+  int lb = CHAR_LEADING_BYTE (ch);
   if (!CHAR_TABLE_ENTRYP ((ct)->level1[lb - MIN_LEADING_BYTE]))
     return (ct)->level1[lb - MIN_LEADING_BYTE];
   else