diff options
| author | Gerald Combs <gerald@wireshark.org> | 2007-05-08 16:18:59 +0000 |
|---|---|---|
| committer | Gerald Combs <gerald@wireshark.org> | 2007-05-08 16:18:59 +0000 |
| commit | 965fda1995b5aa7c929e57e6879d62ab0add1f07 (patch) | |
| tree | 573c20019bab2a92be19c499a86717a6a8d0dcdd | |
| parent | f133d28663442aff133451414ade1643bb8713db (diff) | |
Add NULL dereference checks. Fixes Coverity CID 241.
svn path=/trunk/; revision=21724
| -rw-r--r-- | epan/dissectors/packet-sctp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/epan/dissectors/packet-sctp.c b/epan/dissectors/packet-sctp.c index bc81cbc421..d95143c519 100644 --- a/epan/dissectors/packet-sctp.c +++ b/epan/dissectors/packet-sctp.c @@ -584,7 +584,7 @@ typedef struct _sctp_tsn_t { static emem_tree_key_t* -make_address_key(guint32 spt, guint32 dpt, address *addr) +make_address_key(guint32 spt, guint32 dpt, address *addr) { emem_tree_key_t *k = ep_alloc(sizeof(emem_tree_key_t)*6); @@ -791,7 +791,7 @@ sctp_tsn(packet_info *pinfo, tvbuff_t *tvb, proto_item *tsn_item, if ( (! pinfo->fd->flags.visited ) && t->first_transmit.framenum != framenum ) { struct _retransmit_t **r; int i; - + t->retransmit_count++; r = &t->retransmit; i = 0; @@ -814,7 +814,7 @@ sctp_tsn(packet_info *pinfo, tvbuff_t *tvb, proto_item *tsn_item, (*r)->ts.nsecs = pinfo->fd->abs_ts.nsecs; } } - + tsn_tree(t, tsn_item, pinfo, tvb, framenum); } @@ -2542,7 +2542,7 @@ fragment_reassembly(tvbuff_t *tvb, sctp_fragment* fragment, for (beginend = msg->begins; beginend && beginend->next != begin; beginend = beginend->next); - if (beginend->next == begin) + if (beginend && beginend->next == begin) beginend->next = begin->next; } g_free(begin); @@ -2553,7 +2553,7 @@ fragment_reassembly(tvbuff_t *tvb, sctp_fragment* fragment, for (beginend = msg->ends; beginend && beginend->next != end; beginend = beginend->next); - if (beginend->next == end) + if (beginend && beginend->next == end) beginend->next = end->next; } g_free(end); |