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authorpkelsey <pkelsey@FreeBSD.org>2015-07-08 16:19:32 +0000
committerpkelsey <pkelsey@FreeBSD.org>2015-07-08 16:19:32 +0000
commit7e965066ede451d7a551dd68d6c59acf32e4846e (patch)
treef0c2243cc0a2a59f3eb1354ba3987d4cbcb788bc /contrib/tcpdump/print-decnet.c
parent732211dc794db586649eabfc1d517b8a477440f5 (diff)
parentc2704d8ede887d9fe69a9a11fe0755b09ec6895d (diff)
downloadFreeBSD-src-7e965066ede451d7a551dd68d6c59acf32e4846e.zip
FreeBSD-src-7e965066ede451d7a551dd68d6c59acf32e4846e.tar.gz
MFV r285191: tcpdump 4.7.4.
Also, the changes made in r272451 and r272653 that were lost in the merge of 4.6.2 (r276788) have been restored. PR: 199568 Differential Revision: https://reviews.freebsd.org/D3007 Reviewed by: brooks, hiren Approved by: jmallett (mentor) MFC after: 1 month
Diffstat (limited to 'contrib/tcpdump/print-decnet.c')
-rw-r--r--contrib/tcpdump/print-decnet.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/contrib/tcpdump/print-decnet.c b/contrib/tcpdump/print-decnet.c
index 1804515..5414ec2 100644
--- a/contrib/tcpdump/print-decnet.c
+++ b/contrib/tcpdump/print-decnet.c
@@ -271,7 +271,7 @@ union controlmsg
/* Macros for decoding routing-info fields */
#define RI_COST(x) ((x)&0777)
#define RI_HOPS(x) (((x)>>10)&037)
-
+
/*
* NSP protocol fields and values.
*/
@@ -1315,10 +1315,15 @@ dnname_string(u_short dnaddr)
{
#ifdef HAVE_DNET_HTOA
struct dn_naddr dna;
+ char *dnname;
dna.a_len = sizeof(short);
memcpy((char *)dna.a_addr, (char *)&dnaddr, sizeof(short));
- return (strdup(dnet_htoa(&dna)));
+ dnname = dnet_htoa(&dna);
+ if(dnname != NULL)
+ return (strdup(dnname));
+ else
+ return(dnnum_string(dnaddr));
#else
return(dnnum_string(dnaddr)); /* punt */
#endif
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