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UTF-8, add_char_data: data can be UCS_NO_CHAR after all.

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This commit is contained in:
Kalle Olavi Niemitalo 2007-05-20 10:54:02 +03:00 committed by Witold Filipczyk
parent e099a05a57
commit ebd4b979c1
1 changed files with 5 additions and 2 deletions
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7
src/terminal/screen.c
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@ -546,8 +546,8 @@ add_char_data(struct string *screen, struct screen_driver *driver,
* defined 1 0 UTF-32 UTF-8
* defined 1 1 enum border_char UTF-8
*
* For "UTF-32" above, screen_char.data can also be UCS_NO_CHAR,
* but add_char_data() is not called in that case.
* For "UTF-32" above, data can also be UCS_NO_CHAR,
* in which case this function must not alter *screen.
*/
if (border && driver->opt.frame && data >= 176 && data < 224)
@ -561,6 +561,9 @@ add_char_data(struct string *screen, struct screen_driver *driver,
add_to_string(screen, cp2utf8(charset,
(unsigned char) data));
} else {
if (data == UCS_NO_CHAR)
return;
if (!isscreensafe_ucs(data))
data = UCS_SPACE;
add_to_string(screen, encode_utf8(data));