diff options
author | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2012-09-19 16:56:59 +0000 |
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committer | Martin Mathieson <martin.r.mathieson@googlemail.com> | 2012-09-19 16:56:59 +0000 |
commit | d729f21ad293e7cf5bd295318b564853a7330f7f (patch) | |
tree | bc35df403bf5dbf3a106fedc44918241748a5032 /epan | |
parent | a232ae9242177783bc260311b160d5110e809883 (diff) |
Revert r45005.
svn path=/trunk/; revision=45006
Diffstat (limited to 'epan')
-rw-r--r-- | epan/dissectors/packet-mac-lte.c | 34 | ||||
-rw-r--r-- | epan/dissectors/packet-pdcp-lte.c | 6 | ||||
-rw-r--r-- | epan/dissectors/packet-rlc-lte.c | 10 | ||||
-rw-r--r-- | epan/dissectors/packet-wsp.c | 11 | ||||
-rw-r--r-- | epan/proto.c | 50 |
5 files changed, 63 insertions, 48 deletions
diff --git a/epan/dissectors/packet-mac-lte.c b/epan/dissectors/packet-mac-lte.c index 051ec1c925..0424695a87 100644 --- a/epan/dissectors/packet-mac-lte.c +++ b/epan/dissectors/packet-mac-lte.c @@ -1308,10 +1308,10 @@ static void write_pdu_label_and_info(proto_item *ti1, proto_item *ti2, col_append_str(pinfo->cinfo, COL_INFO, info_buffer); } if (ti1 != NULL) { - proto_item_append_string(ti1, info_buffer); + proto_item_append_text(ti1, "%s", info_buffer); } if (ti2 != NULL) { - proto_item_append_string(ti2, info_buffer); + proto_item_append_text(ti2, "%s", info_buffer); } } @@ -1369,7 +1369,7 @@ static void show_extra_phy_parameters(packet_info *pinfo, tvbuff_t *tvb, proto_t PROTO_ITEM_SET_GENERATED(ti); - proto_item_append_string(phy_ti, " ("); + proto_item_append_text(phy_ti, " ("); write_pdu_label_and_info(phy_ti, NULL, (global_mac_lte_layer_to_show == ShowPHYLayer) ? pinfo : NULL, @@ -1382,7 +1382,7 @@ static void show_extra_phy_parameters(packet_info *pinfo, tvbuff_t *tvb, proto_t p_mac_lte_info->detailed_phy_info.ul_info.resource_block_length, p_mac_lte_info->detailed_phy_info.ul_info.resource_block_start); - proto_item_append_string(phy_ti, ")"); + proto_item_append_text(phy_ti, ")"); /* Don't want columns to be replaced now */ if (global_mac_lte_layer_to_show == ShowPHYLayer) { @@ -1456,7 +1456,7 @@ static void show_extra_phy_parameters(packet_info *pinfo, tvbuff_t *tvb, proto_t PROTO_ITEM_SET_GENERATED(ti); - proto_item_append_string(phy_ti, " ("); + proto_item_append_text(phy_ti, " ("); write_pdu_label_and_info(phy_ti, NULL, (global_mac_lte_layer_to_show == ShowPHYLayer) ? pinfo : NULL, @@ -1476,7 +1476,7 @@ static void show_extra_phy_parameters(packet_info *pinfo, tvbuff_t *tvb, proto_t crc_status_vals, "Unknown"), p_mac_lte_info->detailed_phy_info.dl_info.harq_id, p_mac_lte_info->detailed_phy_info.dl_info.ndi); - proto_item_append_string(phy_ti, ")"); + proto_item_append_text(phy_ti, ")"); /* Don't want columns to be replaced now */ if (global_mac_lte_layer_to_show == ShowPHYLayer) { @@ -1694,7 +1694,7 @@ static void dissect_rar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, pro val_to_str_const(backoff_indicator, rar_bi_vals, "Illegal-value ")); } else { - proto_item_append_string(rar_headers_ti, ")"); + proto_item_append_text(rar_headers_ti, ")"); } /* Set length for headers root */ @@ -2876,14 +2876,14 @@ static void dissect_ulsch_or_dlsch(tvbuff_t *tvb, packet_info *pinfo, proto_tree switch (pdu_lengths[number_of_headers]) { case -1: - proto_item_append_string(pdu_subheader_ti, ", length is remainder)"); + proto_item_append_text(pdu_subheader_ti, ", length is remainder)"); proto_item_append_text(pdu_header_ti, " (%s:remainder)", val_to_str_const(lcids[number_of_headers], (direction == DIRECTION_UPLINK) ? ulsch_lcid_vals : dlsch_lcid_vals, "Unknown")); break; case 0: - proto_item_append_string(pdu_subheader_ti, ")"); + proto_item_append_text(pdu_subheader_ti, ")"); proto_item_append_text(pdu_header_ti, " (%s)", val_to_str_const(lcids[number_of_headers], (direction == DIRECTION_UPLINK) ? ulsch_lcid_vals : dlsch_lcid_vals, @@ -3058,7 +3058,7 @@ static void dissect_ulsch_or_dlsch(tvbuff_t *tvb, packet_info *pinfo, proto_tree /* Now show CR result in tree */ switch (crResult->status) { case NoMsg3: - proto_item_append_string(cr_ti, " (no corresponding Msg3 found!)"); + proto_item_append_text(cr_ti, " (no corresponding Msg3 found!)"); break; case Msg3Match: @@ -3664,7 +3664,7 @@ static void dissect_ulsch_or_dlsch(tvbuff_t *tvb, packet_info *pinfo, proto_tree break; } } - proto_item_append_string(sdu_ti, buff); + proto_item_append_text(sdu_ti, "%s", buff); } offset += data_length; @@ -3907,14 +3907,14 @@ static void dissect_mch(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, pro switch (pdu_lengths[number_of_headers]) { case -1: - proto_item_append_string(pdu_subheader_ti, ", length is remainder)"); + proto_item_append_text(pdu_subheader_ti, ", length is remainder)"); proto_item_append_text(pdu_header_ti, " (%s:remainder)", val_to_str_const(lcids[number_of_headers], mch_lcid_vals, "Unknown")); break; case 0: - proto_item_append_string(pdu_subheader_ti, ")"); + proto_item_append_text(pdu_subheader_ti, ")"); proto_item_append_text(pdu_header_ti, " (%s)", val_to_str_const(lcids[number_of_headers], mch_lcid_vals, @@ -4010,10 +4010,10 @@ static void dissect_mch(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, pro ti = proto_tree_add_item(mch_sched_info_tree, hf_mac_lte_control_mch_scheduling_info_stop_mtch, tvb, curr_offset, 2, ENC_BIG_ENDIAN); if ((stop_mtch_val >= 2043) && (stop_mtch_val <= 2046)) { - proto_item_append_string(ti, " (reserved)"); + proto_item_append_text(ti, " (reserved)"); } else if (stop_mtch_val == 2047) { - proto_item_append_string(ti, " (MTCH is not scheduled)"); + proto_item_append_text(ti, " (MTCH is not scheduled)"); } curr_offset += 2; } @@ -4079,7 +4079,7 @@ static void dissect_mch(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, pro break; } } - proto_item_append_string(sdu_ti, buff); + proto_item_append_text(sdu_ti, "%s", buff); offset += data_length; } @@ -4143,7 +4143,7 @@ void dissect_mac_lte(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) /* Create protocol tree. */ pdu_ti = proto_tree_add_item(tree, proto_mac_lte, tvb, offset, -1, ENC_NA); - proto_item_append_string(pdu_ti, " "); + proto_item_append_text(pdu_ti, " "); mac_lte_tree = proto_item_add_subtree(pdu_ti, ett_mac_lte); diff --git a/epan/dissectors/packet-pdcp-lte.c b/epan/dissectors/packet-pdcp-lte.c index 76295695a1..18610b1f90 100644 --- a/epan/dissectors/packet-pdcp-lte.c +++ b/epan/dissectors/packet-pdcp-lte.c @@ -401,7 +401,7 @@ static void addChannelSequenceInfo(pdcp_sequence_report_in_frame *p, ti = proto_tree_add_boolean(seqnum_tree, hf_pdcp_lte_sequence_analysis_ok, tvb, 0, 0, TRUE); PROTO_ITEM_SET_GENERATED(ti); - proto_item_append_string(seqnum_ti, " - OK"); + proto_item_append_text(seqnum_ti, " - OK"); /* Link to next SN in channel (if known) */ if (p->nextFrameNum != 0) { @@ -632,7 +632,7 @@ static void write_pdu_label_and_info(proto_item *pdu_ti, /* Add to indicated places */ col_append_str(pinfo->cinfo, COL_INFO, info_buffer); - proto_item_append_string(pdu_ti, info_buffer); + proto_item_append_text(pdu_ti, "%s", info_buffer); } @@ -748,7 +748,7 @@ static void show_pdcp_config(packet_info *pinfo, tvbuff_t *tvb, proto_tree *tree mode[0], val_to_str_const(p_pdcp_info->profile, rohc_profile_vals, "Unknown")); } - proto_item_append_string(configuration_ti, ")"); + proto_item_append_text(configuration_ti, ")"); PROTO_ITEM_SET_GENERATED(configuration_ti); /* Show plane in info column */ diff --git a/epan/dissectors/packet-rlc-lte.c b/epan/dissectors/packet-rlc-lte.c index 95a0a222f3..55c2e6fbea 100644 --- a/epan/dissectors/packet-rlc-lte.c +++ b/epan/dissectors/packet-rlc-lte.c @@ -613,9 +613,9 @@ static void write_pdu_label_and_info(proto_item *pdu_ti, proto_item *sub_ti, /* Add to indicated places */ col_append_str(pinfo->cinfo, COL_INFO, info_buffer); - proto_item_append_string(pdu_ti, info_buffer); + proto_item_append_text(pdu_ti, "%s", info_buffer); if (sub_ti != NULL) { - proto_item_append_string(sub_ti, info_buffer); + proto_item_append_text(sub_ti, "%s", info_buffer); } } @@ -931,7 +931,7 @@ static void addChannelSequenceInfo(sequence_analysis_report *p, ti = proto_tree_add_boolean(seqnum_tree, hf_rlc_lte_sequence_analysis_ok, tvb, 0, 0, TRUE); PROTO_ITEM_SET_GENERATED(ti); - proto_item_append_string(seqnum_ti, " - OK"); + proto_item_append_text(seqnum_ti, " - OK"); /* Link to next SN in channel (if known) */ if (p->nextFrameNum != 0) { @@ -1152,7 +1152,7 @@ static void addChannelSequenceInfo(sequence_analysis_report *p, ti = proto_tree_add_boolean(seqnum_tree, hf_rlc_lte_sequence_analysis_ok, tvb, 0, 0, TRUE); PROTO_ITEM_SET_GENERATED(ti); - proto_item_append_string(seqnum_ti, " - OK"); + proto_item_append_text(seqnum_ti, " - OK"); /* Link to next SN in channel (if known) */ if (p->nextFrameNum != 0) { @@ -2316,7 +2316,7 @@ static void dissect_rlc_lte_am(tvbuff_t *tvb, packet_info *pinfo, write_pdu_label_and_info(top_ti, NULL, pinfo, (polling) ? " (P) " : " "); if (polling) { - proto_item_append_string(am_header_ti, " (P) "); + proto_item_append_text(am_header_ti, " (P) "); } /* Framing Info */ diff --git a/epan/dissectors/packet-wsp.c b/epan/dissectors/packet-wsp.c index 5af9b26704..cef1082a0c 100644 --- a/epan/dissectors/packet-wsp.c +++ b/epan/dissectors/packet-wsp.c @@ -4964,6 +4964,17 @@ dissect_wsp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, /* In the interest of speed, if "tree" is NULL, don't do any work not * necessary to generate protocol tree items. */ if (tree) { + + /* We use proto_item_append_string() in a number of places. + * It does not work with the TRY_TO_FAKE_THIS_ITEM speed + * optimization, so we have to disable that one and become + * "slow" by pretending that the tree is "visible". + * + * This code must be present for the MMSE dissector which + * calls this function; otherwise, this causes a + * dissector_assert [bug 492] (proto_item_append_string() + * issue), and similar problems occur in other places. + */ proto_tree_set_visible(tree, TRUE); proto_ti = proto_tree_add_item(tree, proto_wsp, diff --git a/epan/proto.c b/epan/proto.c index e21bd0812d..511c6d9dd0 100644 --- a/epan/proto.c +++ b/epan/proto.c @@ -2585,38 +2585,42 @@ proto_tree_add_string_format(proto_tree *tree, int hfindex, tvbuff_t *tvb, * field info update instead of only updating the representation as does * proto_item_append_text() */ +/* NOTE: this function will break with the TRY_TO_FAKE_THIS_ITEM() + * speed optimization. + * Currently only WSP use this function so it is not that bad but try to + * avoid using this one if possible. + * IF you must use this function you MUST also disable the + * TRY_TO_FAKE_THIS_ITEM() optimization for your dissector/function + * using proto_item_append_string(). + * Do that by faking that the tree is visible by calling + * proto_tree_set_visible(tree, TRUE) (see packet-wsp.c) + * BEFORE you create the item you are later going to use + * proto_item_append_string() on. + */ void proto_item_append_string(proto_item *pi, const char *str) { - field_info *fi = NULL; - size_t curlen; + field_info *fi; + header_field_info *hfinfo; + gchar *old_str, *new_str; - if (pi == NULL) { + if (!pi) return; - } - - fi = PITEM_FINFO(pi); - if (fi == NULL) { + if (!*str) return; - } - if (!PROTO_ITEM_IS_HIDDEN(pi)) { - /* - * If we don't already have a representation, - * generate the default representation. - */ - if (fi->rep == NULL) { - ITEM_LABEL_NEW(fi->rep); - proto_item_fill_label(fi, fi->rep->representation); - } + fi = PITEM_FINFO(pi); + DISSECTOR_ASSERT_HINT(fi, "proto_tree_set_visible(tree, TRUE) should have been called previously"); - curlen = strlen(fi->rep->representation); - if (ITEM_LABEL_LENGTH > curlen) { - g_strlcpy(fi->rep->representation + curlen, - str, - ITEM_LABEL_LENGTH - (gulong) curlen); - } + hfinfo = fi->hfinfo; + if (hfinfo->type == FT_PROTOCOL) { + /* TRY_TO_FAKE_THIS_ITEM() speed optimization: silently skip */ + return; } + DISSECTOR_ASSERT(hfinfo->type == FT_STRING || hfinfo->type == FT_STRINGZ); + old_str = fvalue_get(&fi->value); + new_str = ep_strdup_printf("%s%s", old_str, str); + fvalue_set(&fi->value, new_str, FALSE); } /* Set the FT_STRING value */ |