[src/trunk]: src/external/bsd/nvi/dist/ex CID 1062355: Fix resource leak

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

details:   https://anonhg.NetBSD.org/src/rev/14cb001d00a9
branches:  trunk
changeset: 791675:14cb001d00a9
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Nov 27 21:16:10 2013 +0000

description:
CID 1062355: Fix resource leak

diffstat:

 external/bsd/nvi/dist/ex/ex_global.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 5f23f29dd5f5 -r 14cb001d00a9 external/bsd/nvi/dist/ex/ex_global.c
--- a/external/bsd/nvi/dist/ex/ex_global.c      Wed Nov 27 21:13:16 2013 +0000
+++ b/external/bsd/nvi/dist/ex/ex_global.c      Wed Nov 27 21:16:10 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ex_global.c,v 1.3 2013/11/25 22:43:46 christos Exp $ */
+/*     $NetBSD: ex_global.c,v 1.4 2013/11/27 21:16:10 christos Exp $ */
 /*-
  * Copyright (c) 1992, 1993, 1994
  *     The Regents of the University of California.  All rights reserved.
@@ -171,7 +171,7 @@
                len = 1;
        }
 
-       MALLOC_RET(sp, ecp->cp, CHAR_T *, (len * 2) * sizeof(CHAR_T));
+       MALLOC_GOTO(sp, ecp->cp, CHAR_T *, (len * 2) * sizeof(CHAR_T));
        ecp->o_cp = ecp->cp;
        ecp->o_clen = len;
        MEMCPYW(ecp->cp + len, p, len);
@@ -241,6 +241,9 @@
        }
        search_busy(sp, BUSY_OFF);
        return (0);
+alloc_err:
+       free(ecp);
+       return 1;
 }
 
 /*