NetBSD Problem Report #48448

From dholland@macaran.localdomain  Sun Dec 15 06:27:34 2013
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Date: Sun, 15 Dec 2013 01:29:26 -0500 (EST)
From: dholland@eecs.harvard.edu
Reply-To: dholland@eecs.harvard.edu
To: gnats-bugs@NetBSD.org
Subject: awk dumps core in strftime
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>Number:         48448
>Category:       bin
>Synopsis:       awk dumps core in strftime
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    bin-bug-people
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Dec 15 06:30:00 +0000 2013
>Closed-Date:    Sun Dec 15 07:33:46 +0000 2013
>Last-Modified:  Sun Dec 15 07:33:46 +0000 2013
>Originator:     David A. Holland
>Release:        NetBSD 6.99.23 (20130911)
>Organization:
>Environment:
System: NetBSD macaran 6.99.23 NetBSD 6.99.23 (MACARAN) #19: Wed Sep 11 20:37:54 EDT 2013 dholland@macaran:/usr/src/sys/arch/amd64/compile/MACARAN amd64
Architecture: x86_64
Machine: amd64
>Description:

macaran% awk < /dev/null 'END { print strftime("%c", 18446744073709551615); }'
Segmentation fault

>How-To-Repeat:

>Fix:

Check for null when calling localtime() would be my guess.

>Release-Note:

>Audit-Trail:
From: "Christos Zoulas" <christos@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc: 
Subject: PR/48448 CVS commit: src/external/historical/nawk/dist
Date: Sun, 15 Dec 2013 01:41:18 -0500

 Module Name:	src
 Committed By:	christos
 Date:		Sun Dec 15 06:41:18 UTC 2013

 Modified Files:
 	src/external/historical/nawk/dist: run.c

 Log Message:
 PR/48448: David A. Holland: Avoid coredump by checking return code of
     localtime(3)


 To generate a diff of this commit:
 cvs rdiff -u -r1.7 -r1.8 src/external/historical/nawk/dist/run.c

 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.

State-Changed-From-To: open->closed
State-Changed-By: dholland@NetBSD.org
State-Changed-When: Sun, 15 Dec 2013 07:33:46 +0000
State-Changed-Why:
fixed, thanks


>Unformatted:

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