MakeAddAllSrc(): check for empty .ALLSRC variable before using its value.

This commit is contained in:
pk 2002-03-12 23:52:35 +00:00
parent 9588aa8fef
commit 605f6cf148
1 changed files with 5 additions and 4 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: make.c,v 1.45 2002/03/08 23:22:38 pk Exp $ */
/* $NetBSD: make.c,v 1.46 2002/03/12 23:52:35 pk Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -39,14 +39,14 @@
*/
#ifdef MAKE_BOOTSTRAP
static char rcsid[] = "$NetBSD: make.c,v 1.45 2002/03/08 23:22:38 pk Exp $";
static char rcsid[] = "$NetBSD: make.c,v 1.46 2002/03/12 23:52:35 pk Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)make.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: make.c,v 1.45 2002/03/08 23:22:38 pk Exp $");
__RCSID("$NetBSD: make.c,v 1.46 2002/03/12 23:52:35 pk Exp $");
#endif
#endif /* not lint */
#endif
@ -756,7 +756,8 @@ MakeAddAllSrc (cgnp, pgnp)
} else {
allsrc = child;
}
Var_Append (ALLSRC, allsrc, pgn);
if (allsrc != NULL)
Var_Append (ALLSRC, allsrc, pgn);
if (p2)
free(p2);
if (pgn->type & OP_JOIN) {