[src/trunk]: src/usr.bin/make make(1): fix memory leak in Var_Undef (since 20...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8e66b1f05627
branches:  trunk
changeset: 1017354:8e66b1f05627
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Dec 23 13:11:27 2020 +0000

description:
make(1): fix memory leak in Var_Undef (since 2020-12-22)

diffstat:

 usr.bin/make/var.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 340d0c0760f9 -r 8e66b1f05627 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Wed Dec 23 11:05:08 2020 +0000
+++ b/usr.bin/make/var.c        Wed Dec 23 13:11:27 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.762 2020/12/22 20:10:21 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.763 2020/12/23 13:11:27 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
 #include "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.762 2020/12/22 20:10:21 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.763 2020/12/23 13:11:27 rillig Exp $");
 
 typedef enum VarFlags {
        VAR_NONE        = 0,
@@ -547,6 +547,7 @@
        }
 
        Words_Free(varnames);
+       free(expanded);
 }
 
 static Boolean