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Fix various minor memory leaks on errors

This commit is contained in:
shm 2015-08-08 10:38:35 +00:00
parent 7454f7165e
commit 029f8c2148
1 changed files with 8 additions and 3 deletions
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11
crypto/external/bsd/libsaslc/dist/src/xsess.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: xsess.c,v 1.7 2013/06/28 15:04:35 joerg Exp $ */
/* $NetBSD: xsess.c,v 1.8 2015/08/08 10:38:35 shm Exp $ */
/*
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@ -36,7 +36,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: xsess.c,v 1.7 2013/06/28 15:04:35 joerg Exp $");
__RCSID("$NetBSD: xsess.c,v 1.8 2015/08/08 10:38:35 shm Exp $");
#include <assert.h>
#include <saslc.h>
@ -556,8 +556,10 @@ saslc__sess_xxcode(saslc_sess_t *sess, saslc__mech_xxcode_t xxcode,
ate = 0;
do {
len = xxcode(sess, in, inlen, &pkt, &pktlen);
if (len == -1) /* error */
if (len == -1) {
free(buf);
return -1;
}
ate += len;
in = (const char *)in + len;
@ -570,7 +572,10 @@ saslc__sess_xxcode(saslc_sess_t *sess, saslc__mech_xxcode_t xxcode,
continue;
buflen += pktlen;
p = buf;
if ((buf = realloc(buf, buflen)) == NULL) {
/* we should free memory if realloc(2) failed */
free(p);
saslc__error_set_errno(ERR(sess), ERROR_NOMEM);
return -1;
}