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Coverity CID 927: Check for NULL before de-referencing.

This commit is contained in:
christos 2006-03-26 22:35:07 +00:00
parent ea28a203cf
commit 2edd64ae3e
1 changed files with 5 additions and 2 deletions
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7
gnu/usr.bin/rcs/rcs/rcs.c
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@ -1,4 +1,4 @@
/* $NetBSD: rcs.c,v 1.4 1996/10/15 07:00:33 veego Exp $ */
/* $NetBSD: rcs.c,v 1.5 2006/03/26 22:35:07 christos Exp $ */
/* Change RCS file attributes. */
@ -31,6 +31,9 @@ Report problems and direct all questions to:
/*
* $Log: rcs.c,v $
* Revision 1.5 2006/03/26 22:35:07 christos
* Coverity CID 927: Check for NULL before de-referencing.
*
* Revision 1.4 1996/10/15 07:00:33 veego
* Merge rcs 5.7.
*
@ -1585,7 +1588,7 @@ buildtree()
pre = pt;
pt = pt->nextbranch;
}
if ( cuttail )
if ( cuttail && pt )
pt->hsh = cuttail;
else if ( pt == pre )
cuthead->branches = pt->nextbranch;