Update.

	* timezone/zic.c (rpytime): Replace cheap overflow check with a
	functioning one.

ChangeLog

@@ -1,5 +1,8 @@
 2003-07-24  Ulrich Drepper  <[email protected]>
 
+	* timezone/zic.c (rpytime): Replace cheap overflow check with a
+	functioning one.
+
 	* include/link.h (struct link_map): Add l_tls_firstbyte_offset field.
 	* sysdeps/generic/dl-tls.c [TLS_TCB_AT_TP] (_dl_determine_tlsoffset):
 	Fix calculation of offsets to take misalignment of first byte in

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);
 }