[src/trunk]: src/tools/compat don't leak on error.

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

details:   https://anonhg.NetBSD.org/src/rev/dba22f511c77
branches:  trunk
changeset: 785238:dba22f511c77
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Mar 05 16:29:09 2013 +0000

description:
don't leak on error.

diffstat:

 tools/compat/dprintf.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r b8cefb653308 -r dba22f511c77 tools/compat/dprintf.c
--- a/tools/compat/dprintf.c    Tue Mar 05 16:28:06 2013 +0000
+++ b/tools/compat/dprintf.c    Tue Mar 05 16:29:09 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dprintf.c,v 1.1 2013/03/05 16:26:41 christos Exp $     */
+/*     $NetBSD: dprintf.c,v 1.2 2013/03/05 16:29:09 christos Exp $     */
 
 /*-
  * Copyright (c) 2013 NetBSD Foundation, Inc.
@@ -52,8 +52,10 @@
        if ((e = dup(fd)) == -1)
                return -1;
 
-       if ((fp = fdopen(e, "r+")) == NULL)
+       if ((fp = fdopen(e, "r+")) == NULL) {
+               (void)close(e);
                return -1;
+       }
 
        va_start(ap, fmt);
        e = vfprintf(fp, fmt, ap);