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From: Peter Wemm <peter@FreeBSD.org>
Subject: PERFORCE change 21952 for review
To: Perforce Change Reviews <perforce@freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=21952

Change 21952 by peter@peter_itanic2 on 2002/12/04 20:13:29

	OK, I'm going to shoot myself.  We do need an upper limit on time_t
	that we send in here or we cannot represent it in the internal struct tm
	for comparisons.  This does need to be fixed better.

Affected files ...

.. //depot/projects/ia64/lib/libc/stdtime/localtime.c#10 edit

Differences ...

==== //depot/projects/ia64/lib/libc/stdtime/localtime.c#10 (text+ko) ====

@@ -1476,6 +1476,11 @@
 	*/
 	bits = TYPE_BIT(time_t) - 1;
 	/*
+	** If we have more than this, we will overflow tm_year in tmcomp().
+	*/
+	if (bits > 56)
+		bits = 56;
+	/*
 	** If time_t is signed, then 0 is just above the median,
 	** assuming two's complement arithmetic.
 	** If time_t is unsigned, then (1 << bits) is just above the median.

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