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authorUlrich Drepper <drepper@redhat.com>2003-07-25 00:49:30 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-25 00:49:30 +0000
commit02ade8d6b0058becfb8d3156e8b9cc3519bfb4bb (patch)
tree8350ce4d253038074572b480fb12a177e5aa5617 /timezone
parent99fe3b0e7a0a9d72152cc86df0571c231c83cae4 (diff)
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Update.
	* timezone/zic.c (rpytime): Replace cheap overflow check with a
	functioning one.
Diffstat (limited to 'timezone')
-rw-r--r--timezone/zic.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/timezone/zic.c b/timezone/zic.c
index 64642b39c5..26d0041296 100644
--- a/timezone/zic.c
+++ b/timezone/zic.c
@@ -2152,12 +2152,13 @@ register const int			wantedy;
 	}
 	if (dayoff < 0 && !TYPE_SIGNED(time_t))
 		return min_time;
+	if (dayoff < min_time / SECSPERDAY)
+		return min_time;
+	if (dayoff > max_time / SECSPERDAY)
+		return max_time;
 	t = (time_t) dayoff * SECSPERDAY;
-	/*
-	** Cheap overflow check.
-	*/
-	if (t / SECSPERDAY != dayoff)
-		return (dayoff > 0) ? max_time : min_time;
+	if (t > 0 && max_time - t < rp->r_tod)
+		return max_time;
 	return tadd(t, rp->r_tod);
 }