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print_on_level(): simplify off setting code

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This is a slight refactoring of commit 7de9652, which just simplifies
initialization of 'off' variable, and adds the comment why we do so.
Should make the next patch easier to read.

Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Kir Kolyshkin 2014-01-08 19:36:24 -08:00 • committed by Pavel Emelyanov
parent 81ee51f0e8
commit 3d9ff2706f
1 changed files with 2 additions and 3 deletions
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5
log.c
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@ -138,17 +138,16 @@ unsigned int log_get_loglevel(void)
static void __print_on_level(unsigned int loglevel, const char *format, va_list params)
{
int fd, size, ret, off;
int fd, size, ret, off = 0;
if (unlikely(loglevel == LOG_MSG)) {
fd = STDOUT_FILENO;
off = buf_off;
off = buf_off; /* skip dangling timestamp */
} else {
if (loglevel > current_loglevel)
return;
fd = log_get_fd();
print_ts();
off = 0;
}
size = vsnprintf(buffer + buf_off, PAGE_SIZE - buf_off, format, params);