From 4cf9a1dca07a328d016894d7730b68e836229cde Mon Sep 17 00:00:00 2001 From: Dario Lombardo Date: Wed, 24 Aug 2016 12:00:54 +0200 Subject: [PATCH] dtls: remove unneeded checks (CID 1158712 & 1158716). Change-Id: Id463f7746880f71f317bb52b40dc8b298965b4ec Reviewed-on: https://code.wireshark.org/review/17300 Petri-Dish: Dario Lombardo Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman --- epan/dissectors/packet-dtls.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/epan/dissectors/packet-dtls.c b/epan/dissectors/packet-dtls.c index 703afc13a2..9e6e4d1763 100644 --- a/epan/dissectors/packet-dtls.c +++ b/epan/dissectors/packet-dtls.c @@ -1078,8 +1078,6 @@ dissect_dtls_handshake(tvbuff_t *tvb, packet_info *pinfo, */ if (offset + fragment_length <= record_length) msg_type_str = try_val_to_str(msg_type, ssl_31_handshake_type); - else - msg_type_str = NULL; if (!msg_type_str && !first_iteration) { @@ -1099,12 +1097,16 @@ dissect_dtls_handshake(tvbuff_t *tvb, packet_info *pinfo, /* * Update our info string */ - col_append_str(pinfo->cinfo, COL_INFO, (msg_type_str != NULL) - ? msg_type_str : "Encrypted Handshake Message"); - - /* if we don't have a valid handshake type, just quit dissecting */ - if (!msg_type_str) + if (msg_type_str) + { + col_append_str(pinfo->cinfo, COL_INFO, msg_type_str); + } + else + { + /* if we don't have a valid handshake type, just quit dissecting */ + col_append_str(pinfo->cinfo, COL_INFO, "Encrypted Handshake Message"); return; + } proto_tree_add_uint(ssl_hand_tree, hf_dtls_handshake_type, tvb, offset, 1, msg_type); @@ -1217,9 +1219,7 @@ dissect_dtls_handshake(tvbuff_t *tvb, packet_info *pinfo, proto_item_set_text(tree, "%s Record Layer: %s Protocol: %s%s", val_to_str_const(session->version, ssl_version_short_names, "DTLS"), val_to_str_const(content_type, ssl_31_content_type, "unknown"), - (msg_type_str!=NULL) ? msg_type_str : - "Encrypted Handshake Message", - (frag_str!=NULL) ? frag_str : ""); + msg_type_str, (frag_str!=NULL) ? frag_str : ""); } else { @@ -1234,9 +1234,7 @@ dissect_dtls_handshake(tvbuff_t *tvb, packet_info *pinfo, { /* set the text label on the subtree node */ proto_item_set_text(ssl_hand_tree, "Handshake Protocol: %s%s", - (msg_type_str != NULL) ? msg_type_str : - "Encrypted Handshake Message", - (frag_str!=NULL) ? frag_str : ""); + msg_type_str, (frag_str!=NULL) ? frag_str : ""); } }