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Coverity CID 755: Protect against NULL deref.

This commit is contained in:
christos 2006-04-15 02:01:50 +00:00
parent f540054634
commit e7bb1b7128
1 changed files with 5 additions and 4 deletions
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9
sys/net/slcompress.c
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@ -1,4 +1,4 @@
/* $NetBSD: slcompress.c,v 1.28 2005/12/11 23:05:25 thorpej Exp $ */
/* $NetBSD: slcompress.c,v 1.29 2006/04/15 02:01:50 christos Exp $ */
/* Id: slcompress.c,v 1.3 1996/05/24 07:04:47 paulus Exp */
/*
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: slcompress.c,v 1.28 2005/12/11 23:05:25 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: slcompress.c,v 1.29 2006/04/15 02:01:50 christos Exp $");
#include "opt_inet.h"
#ifdef INET
@ -433,7 +433,7 @@ sl_uncompress_tcp(u_char **bufp, int len, u_int type, struct slcompress *comp)
int vjlen;
u_int hlen;
cp = bufp? *bufp: NULL;
cp = bufp ? *bufp: NULL;
vjlen = sl_uncompress_tcp_core(cp, len, len, type, comp, &hdr, &hlen);
if (vjlen < 0)
return (0); /* error */
@ -460,7 +460,8 @@ sl_uncompress_tcp(u_char **bufp, int len, u_int type, struct slcompress *comp)
len += hlen;
BCOPY(hdr, cp, hlen);
*bufp = cp;
if (bufp)
*bufp = cp;
return (len);
}