[src/trunk]: src/usr.bin/make After removing an entry from missingFiles,

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

details:   https://anonhg.NetBSD.org/src/rev/e3c693451de9
branches:  trunk
changeset: 785650:e3c693451de9
user:      sjg <sjg%NetBSD.org@localhost>
date:      Sat Mar 23 23:39:47 2013 +0000

description:
After removing an entry from missingFiles,
set ln=NULL after Lst_Remove() to make it clear we won't use it
after this point.

diffstat:

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

diffs (17 lines):

diff -r 09b999c84461 -r e3c693451de9 usr.bin/make/meta.c
--- a/usr.bin/make/meta.c       Sat Mar 23 21:08:50 2013 +0000
+++ b/usr.bin/make/meta.c       Sat Mar 23 23:39:47 2013 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: meta.c,v 1.27 2013/03/23 05:31:29 sjg Exp $ */
+/*      $NetBSD: meta.c,v 1.28 2013/03/23 23:39:47 sjg Exp $ */
 
 /*
  * Implement 'meta' mode.
@@ -1053,6 +1053,7 @@
                            char *tp = Lst_Datum(ln);
                            Lst_Remove(missingFiles, ln);
                            free(tp);
+                           ln = NULL;  /* we're done with it */
                        }
                    }
                    break;