[src/trunk]: src/usr.bin/make Make it clearer that this is not a memory leak.

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

details:   https://anonhg.NetBSD.org/src/rev/b469497eca89
branches:  trunk
changeset: 352989:b469497eca89
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Apr 16 21:35:08 2017 +0000

description:
Make it clearer that this is not a memory leak.

CID 978369

diffstat:

 usr.bin/make/parse.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (47 lines):

diff -r ab99008e94f1 -r b469497eca89 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sun Apr 16 21:23:43 2017 +0000
+++ b/usr.bin/make/parse.c      Sun Apr 16 21:35:08 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.221 2017/04/16 21:03:13 riastradh Exp $    */
+/*     $NetBSD: parse.c,v 1.222 2017/04/16 21:35:08 riastradh Exp $    */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: parse.c,v 1.221 2017/04/16 21:03:13 riastradh Exp $";
+static char rcsid[] = "$NetBSD: parse.c,v 1.222 2017/04/16 21:35:08 riastradh Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)parse.c    8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: parse.c,v 1.221 2017/04/16 21:03:13 riastradh Exp $");
+__RCSID("$NetBSD: parse.c,v 1.222 2017/04/16 21:35:08 riastradh Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -1678,10 +1678,12 @@
        }
        if (paths) {
            Lst_Destroy(paths, NULL);
+           paths = NULL;
        }
        if (specType == ExPath)
            Dir_SetPATH();
     } else {
+       assert(paths == NULL);
        while (*line) {
            /*
             * The targets take real sources, so we must beware of archive
@@ -1740,6 +1742,7 @@
     }
 
 out:
+    assert(paths == NULL);
     if (curTargs)
            Lst_Destroy(curTargs, NULL);
 }