Use eabs in Fcurrent_time_zone

* src/timefns.c (Fcurrent_time_zone): Use eabs.
* test/src/timefns-tests.el
(timefns-tests-current-time-zone): New test.

2 files changed, 5 insertions, 1 deletions

diff --git a/src/timefns.c b/src/timefns.c
index e2b39388606..4fb142f2f1b 100644
--- a/src/timefns.c
+++ b/src/timefns.c
@@ -1950,7 +1950,7 @@ the data it can't find.  */)
           /* No local time zone name is available; use numeric zone instead.  */
           long int hour = offset / 3600;
           int min_sec = offset % 3600;
-          int amin_sec = min_sec < 0 ? - min_sec : min_sec;
+          int amin_sec = eabs (min_sec);
           int min = amin_sec / 60;
           int sec = amin_sec % 60;
           int min_prec = min_sec ? 2 : 0;
diff --git a/test/src/timefns-tests.el b/test/src/timefns-tests.el
index 3e75a3f9b63..89a199f37fc 100644
--- a/test/src/timefns-tests.el
+++ b/test/src/timefns-tests.el
@@ -261,4 +261,8 @@ a fixed place on the right and are padded on the left."
           (should (time-equal-p time- (time-convert time- form)))
           (should (time-equal-p time+ (time-convert time+ form))))))))
 
+(ert-deftest current-time-zone ()
+  (should (listp (current-time-zone)))
+  (should (= (length (current-time-zone)) 2)))
+
 ;;; timefns-tests.el ends here