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Fix return value from doprnt when message is truncated at non-ASCII character.

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src/doprnt.c (doprnt): Don't return value smaller than the buffer
 size if the message was truncated.  (Bug#8545).
This commit is contained in:
Eli Zaretskii 2011-04-28 07:46:40 -04:00
parent b124fd93b0
commit d178f87164
2 changed files with 8 additions and 1 deletions
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5
src/ChangeLog
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@ -1,3 +1,8 @@
2011-04-28 Eli Zaretskii <eliz@gnu.org>
* doprnt.c (doprnt): Don't return value smaller than the buffer
size if the message was truncated. (Bug#8545).
2011-04-28 Juanma Barranquero <lekktu@gmail.com>
* w32fns.c (Fx_change_window_property, Fx_delete_window_property)

4
src/doprnt.c
View File

@ -403,7 +403,9 @@ doprnt (char *buffer, register size_t bufsize, const char *format,
while (fmt < format_end && --bufsize > 0 && !CHAR_HEAD_P (*fmt));
if (!CHAR_HEAD_P (*fmt))
{
bufptr = save_bufptr;
/* Truncate, but return value that will signal to caller
that the buffer was too small. */
*save_bufptr = 0;
break;
}
}