[PATCH v3 1/3] syslogd: Use a local to track whether a message has a timestamp.

This improves self-documentation and readability of the code.
---
 sysklogd/syslogd.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 40644fb97484..22bd76bf5087 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -857,14 +857,16 @@ static char *timestamp_from_time(const time_t *time)
  * that there is no timestamp, short-circuiting the test. */
 static void timestamp_and_log(int pri, char *msg, int len)
 {
+	/* Jan 18 00:11:22 msg... */
+	/* 01234567890123456 */
+	const bool msg_has_timestamp = (len >= 16 &&
+		msg[ 3] == ' ' && msg[ 6] == ' ' &&
+		msg[ 9] == ':' && msg[12] == ':' &&
+		msg[15] == ' ');
 	char *timestamp = NULL;
 	time_t now;
 
-	/* Jan 18 00:11:22 msg... */
-	/* 01234567890123456 */
-	if (len >= 16 && msg[3] == ' ' && msg[6] == ' '
-	 && msg[9] == ':' && msg[12] == ':' && msg[15] == ' '
-	) {
+	if (msg_has_timestamp) {
 		if (!(option_mask32 & OPT_timestamp)) {
 			/* use message timestamp */
 #if ENABLE_FEATURE_SYSLOGD_UTC
-- 
2.45.0