vsh: use virBufferTrim in vshOutputLogFile

Use virBufferTrim to strip the extra newline at the end
of the message instead of open-coding it after the buffer's
string is formatted.
This commit is contained in:
Ján Tomko 2016-02-12 13:49:18 +01:00
parent c7f0069e8b
commit b4c6fa4418

View File

@ -2110,6 +2110,7 @@ vshOutputLogFile(vshControl *ctl, int log_level, const char *msg_format,
}
virBufferAsprintf(&buf, "%s ", lvl);
virBufferVasprintf(&buf, msg_format, ap);
virBufferTrim(&buf, "\n", -1);
virBufferAddChar(&buf, '\n');
if (virBufferError(&buf))
@ -2117,10 +2118,6 @@ vshOutputLogFile(vshControl *ctl, int log_level, const char *msg_format,
str = virBufferContentAndReset(&buf);
len = strlen(str);
if (len > 1 && str[len - 2] == '\n') {
str[len - 1] = '\0';
len--;
}
/* write log */
if (safewrite(ctl->log_fd, str, len) < 0)