parse_date_basic(): return early when given a bogus timestamp

When the input does not have GMT timezone offset, the code computes it by computing the local and GMT time for the given timestamp. But there is no point doing so if the given timestamp is known to be a bogus one. Signed-off-by: Junio C Hamano <[email protected]>
houlda · Apr 15, 2015 · 7fcec48 · 7fcec48
1 parent 282616c
commit 7fcec48
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/date.c b/date.c
@@ -696,6 +696,9 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
 
 	/* mktime uses local timezone */
 	*timestamp = tm_to_time_t(&tm);
+	if (*timestamp == -1)
+		return -1;
+
 	if (*offset == -1) {
 		time_t temp_time = mktime(&tm);
 		if ((time_t)*timestamp > temp_time) {
@@ -705,9 +708,6 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
 		}
 	}
 
-	if (*timestamp == -1)
-		return -1;
-
 	if (!tm_gmt)
 		*timestamp -= *offset * 60;
 	return 0; /* success */