tar: don't warn about zero timestamps

* src/extract.c (check_time): Suppress warniing when t.tv_sec == 0.
Problem reported by Denis Excoffier.

diff --git a/src/extract.c b/src/extract.c
index 319aaa86b29cdf2dd71830901e36305dda478315..3d8ba10dbf539f50e3407eb0b56e8dd47213b997 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -297,7 +297,7 @@ set_mode (char const *file_name,
 static void
 check_time (char const *file_name, struct timespec t)
 {
-  if (t.tv_sec <= 0)
+  if (t.tv_sec < 0)
     WARNOPT (WARN_TIMESTAMP,
             (0, 0, _("%s: implausibly old time stamp %s"),
              file_name, tartime (t, true)));