Re: [PATCH v2 1/1] paint visual host key with unicode box-drawing characters

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Christian Hesse wrote:
Hello everybody,

this is an updated version with these changes:

* unicode characters are encoded using octal values
* added two more unicode characters to replace brackets
* made ssh work, but:

Christian Hesse<list@xxxxxxxx>  on Mon, 2015/07/06 15:18:
--- a/log.c
+++ b/log.c
@@ -444,7 +444,7 @@ do_log(LogLevel level, const char *fmt, va_list args)
  		tmp_handler(level, fmtbuf, log_handler_ctx);
  		log_handler = tmp_handler;
  	} else if (log_on_stderr) {
-		snprintf(msgbuf, sizeof msgbuf, "%s\r\n", fmtbuf);
+		/* we want unicode multi byte characters, so do not use
fmtbuf here */ (void)write(log_stderr_fd, msgbuf, strlen(msgbuf));
  	} else {
  #if defined(HAVE_OPENLOG_R)&&  defined(SYSLOG_DATA_INIT)

Does that break anything?

I don't think this is right.. You are logging "msgbuf" to write(log_stderr, ..) but you just deleted the line that GENERATES that variable.. So your logging nothing but an undefined string.

At least it needs to swap it to use fmtbuf, but I suspect this screws up the output as you no longer are doing \r\n in the general case where this may be required.

So I'm not convinced this is right.

- Ben
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