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Close files only if the fp is != NULL.

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PR:		bin/31913
Submitted by:	Harald Hanche-Olsen <hanche@math.ntnu.no>
Reviewed by:	hm
MFC after:	1 week
This commit is contained in:
Hellmuth Michaelis 2001-11-19 14:19:21 +00:00
parent b695d548a3
commit 224a719b5f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=86604
1 changed files with 6 additions and 7 deletions
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13
usr.sbin/i4b/isdnd/exec.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
* Copyright (c) 1997, 2001 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -27,11 +27,9 @@
* exec.h - supplemental program/script execution
* ----------------------------------------------
*
* $Id: exec.c,v 1.23 2000/10/09 12:53:29 hm Exp $
*
* $FreeBSD$
*
* last edit-date: [Wed Sep 27 09:39:22 2000]
* last edit-date: [Mon Nov 19 15:21:38 2001]
*
*---------------------------------------------------------------------------*/
@ -147,11 +145,12 @@ exec_prog(char *prog, char **arglist)
* 3. /var/log/isdnd.log (or similar, when used)
*/
close(isdnfd);
if(useacctfile)
if(useacctfile && acctfp)
fclose(acctfp);
if(uselogfile)
if(uselogfile && logfp)
fclose(logfp);
if(execvp(path,arglist) < 0 )
_exit(127);