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-rw-r--r--time/offtime.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/time/offtime.c b/time/offtime.c
index 59f1b2c..c0b1db5 100644
--- a/time/offtime.c
+++ b/time/offtime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +16,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#include <time.h>
#define SECS_PER_HOUR (60 * 60)
@@ -73,7 +74,11 @@ __offtime (t, offset, tp)
}
tp->tm_year = y - 1900;
if (tp->tm_year != y - 1900)
- return 0;
+ {
+ /* The year cannot be represented due to overflow. */
+ __set_errno (EOVERFLOW);
+ return 0;
+ }
tp->tm_yday = days;
ip = __mon_yday[__isleap(y)];
for (y = 11; days < (long int) ip[y]; --y)