tvblist: explicitly scope memory

Allocate the root node in the same pool as the list itself, and make
that pool explicit so we can pass the pinfo scope instead of using the
global packet pool.

5 files changed, 34 insertions, 34 deletions

diff --git a/epan/dissectors/asn1/h225/h225.cnf b/epan/dissectors/asn1/h225/h225.cnf
index 024975a3b6..a4a5c80b9d 100644
--- a/epan/dissectors/asn1/h225/h225.cnf
+++ b/epan/dissectors/asn1/h225/h225.cnf
@@ -385,14 +385,14 @@ IsupNumber/nationalStandardPartyNumber isupNationalStandardPartyNumber
   tvbuff_t *h245_tvb = NULL;
 
 %(DEFAULT_BODY)s
-  next_tvb_add_handle(&h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
+  next_tvb_add_handle(h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
 #.END
 #----------------------------------------------------------------------------------------
 #.FN_BODY H245Control/_item  VAL_PTR = &h245_tvb
   tvbuff_t *h245_tvb = NULL;
 
 %(DEFAULT_BODY)s
-  next_tvb_add_handle(&h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
+  next_tvb_add_handle(h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
 #.END
 #----------------------------------------------------------------------------------------
 #.FN_HDR H323-UU-PDU/h323-message-body/empty
@@ -792,7 +792,7 @@ IsupNumber/nationalStandardPartyNumber isupNationalStandardPartyNumber
   tvbuff_t *next_tvb = NULL;
 
 %(DEFAULT_BODY)s
-  next_tvb_add_handle(&tp_list, next_tvb, (h225_tp_in_tree)?tree:NULL, tp_handle);
+  next_tvb_add_handle(tp_list, next_tvb, (h225_tp_in_tree)?tree:NULL, tp_handle);
 #.END
 
 #--- NonStandardParameter ---------------------------------------------------------------
diff --git a/epan/dissectors/asn1/h225/packet-h225-template.c b/epan/dissectors/asn1/h225/packet-h225-template.c
index 208e6dafca..01c77ec2f8 100644
--- a/epan/dissectors/asn1/h225/packet-h225-template.c
+++ b/epan/dissectors/asn1/h225/packet-h225-template.c
@@ -99,8 +99,8 @@ static dissector_handle_t h4501_handle=NULL;
 static dissector_handle_t nsp_handle;
 static dissector_handle_t tp_handle;
 
-static next_tvb_list_t h245_list;
-static next_tvb_list_t tp_list;
+static next_tvb_list_t *h245_list;
+static next_tvb_list_t *tp_list;
 
 /* Initialize the protocol and registered fields */
 static int h225_tap = -1;
@@ -322,8 +322,8 @@ static void
 h225_frame_end(void)
 {
   /* next_tvb pointers are allocated in packet scope, clear it. */
-  next_tvb_init(&h245_list);
-  next_tvb_init(&tp_list);
+  h245_list = NULL;
+  tp_list = NULL;
 }
 
 static int
@@ -340,8 +340,8 @@ dissect_h225_H323UserInformation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
   p_add_proto_data(pinfo->pool, pinfo, proto_h225, 0, h225_pi);
 
   register_frame_end_routine(pinfo, h225_frame_end);
-  next_tvb_init(&h245_list);
-  next_tvb_init(&tp_list);
+  h245_list = next_tvb_list_new(pinfo->pool);
+  tp_list = next_tvb_list_new(pinfo->pool);
 
   col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
   col_clear(pinfo->cinfo, COL_INFO);
@@ -351,13 +351,13 @@ dissect_h225_H323UserInformation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
 
   offset = dissect_H323_UserInformation_PDU(tvb, pinfo, tr, NULL);
 
-  if (h245_list.count){
+  if (h245_list->count){
     col_append_str(pinfo->cinfo, COL_PROTOCOL, "/");
     col_set_fence(pinfo->cinfo, COL_PROTOCOL);
   }
 
-  next_tvb_call(&h245_list, pinfo, tree, h245dg_handle, data_handle);
-  next_tvb_call(&tp_list, pinfo, tree, NULL, data_handle);
+  next_tvb_call(h245_list, pinfo, tree, h245dg_handle, data_handle);
+  next_tvb_call(tp_list, pinfo, tree, NULL, data_handle);
 
   tap_queue_packet(h225_tap, pinfo, h225_pi);
 
diff --git a/epan/dissectors/asn1/snmp/packet-snmp-template.c b/epan/dissectors/asn1/snmp/packet-snmp-template.c
index d0df6b3c0a..dd47331c85 100644
--- a/epan/dissectors/asn1/snmp/packet-snmp-template.c
+++ b/epan/dissectors/asn1/snmp/packet-snmp-template.c
@@ -184,7 +184,7 @@ tvbuff_t *value_tvb=NULL;
 static dissector_handle_t snmp_handle;
 static dissector_handle_t data_handle;
 
-static next_tvb_list_t var_list;
+static next_tvb_list_t *var_list;
 
 static int hf_snmp_response_in = -1;
 static int hf_snmp_response_to = -1;
@@ -1134,7 +1134,7 @@ already_added:
 	if (value_len > 0 && oid_string) {
 		tvbuff_t* sub_tvb = tvb_new_subset_length(tvb, value_offset, value_len);
 
-		next_tvb_add_string(&var_list, sub_tvb, (snmp_var_in_tree) ? pt_value : NULL, value_sub_dissectors_table, oid_string);
+		next_tvb_add_string(var_list, sub_tvb, (snmp_var_in_tree) ? pt_value : NULL, value_sub_dissectors_table, oid_string);
 	}
 
 
@@ -2071,7 +2071,7 @@ dissect_snmp_pdu(tvbuff_t *tvb, int offset, packet_info *pinfo,
 		}
 	}
 
-	next_tvb_init(&var_list);
+	var_list = next_tvb_list_new(pinfo->pool);
 
 	col_set_str(pinfo->cinfo, COL_PROTOCOL, proto_get_protocol_short_name(find_protocol_by_id(proto)));
 
@@ -2108,7 +2108,7 @@ dissect_snmp_pdu(tvbuff_t *tvb, int offset, packet_info *pinfo,
 		next_tvb = tvb_new_subset_remaining(tvb, offset);
 		call_dissector(data_handle, next_tvb, pinfo, tree);
 	} else {
-		next_tvb_call(&var_list, pinfo, tree, NULL, data_handle);
+		next_tvb_call(var_list, pinfo, tree, NULL, data_handle);
 	}
 
 	return offset;
@@ -2210,7 +2210,7 @@ dissect_smux(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
 	proto_tree *smux_tree = NULL;
 	proto_item *item = NULL;
 
-	next_tvb_init(&var_list);
+	var_list = next_tvb_list_new(pinfo->pool);
 
 	col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMUX");
 
diff --git a/epan/dissectors/packet-h225.c b/epan/dissectors/packet-h225.c
index 4f3558f48c..53af64a257 100644
--- a/epan/dissectors/packet-h225.c
+++ b/epan/dissectors/packet-h225.c
@@ -107,8 +107,8 @@ static dissector_handle_t h4501_handle=NULL;
 static dissector_handle_t nsp_handle;
 static dissector_handle_t tp_handle;
 
-static next_tvb_list_t h245_list;
-static next_tvb_list_t tp_list;
+static next_tvb_list_t *h245_list;
+static next_tvb_list_t *tp_list;
 
 /* Initialize the protocol and registered fields */
 static int h225_tap = -1;
@@ -4131,7 +4131,7 @@ dissect_h225_ParallelH245Control_item(tvbuff_t *tvb _U_, int offset _U_, asn1_ct
   offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index,
                                        NO_BOUND, NO_BOUND, FALSE, &h245_tvb);
 
-  next_tvb_add_handle(&h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
+  next_tvb_add_handle(h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
 
 
   return offset;
@@ -5057,7 +5057,7 @@ dissect_h225_H245Control_item(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *act
   offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index,
                                        NO_BOUND, NO_BOUND, FALSE, &h245_tvb);
 
-  next_tvb_add_handle(&h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
+  next_tvb_add_handle(h245_list, h245_tvb, (h225_h245_in_tree)?tree:NULL, h245dg_handle);
 
 
   return offset;
@@ -5114,7 +5114,7 @@ dissect_h225_T_messageContent_item(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t
   offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index,
                                        NO_BOUND, NO_BOUND, FALSE, &next_tvb);
 
-  next_tvb_add_handle(&tp_list, next_tvb, (h225_tp_in_tree)?tree:NULL, tp_handle);
+  next_tvb_add_handle(tp_list, next_tvb, (h225_tp_in_tree)?tree:NULL, tp_handle);
 
 
   return offset;
@@ -7903,8 +7903,8 @@ static void
 h225_frame_end(void)
 {
   /* next_tvb pointers are allocated in packet scope, clear it. */
-  next_tvb_init(&h245_list);
-  next_tvb_init(&tp_list);
+  h245_list = NULL;
+  tp_list = NULL;
 }
 
 static int
@@ -7921,8 +7921,8 @@ dissect_h225_H323UserInformation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
   p_add_proto_data(pinfo->pool, pinfo, proto_h225, 0, h225_pi);
 
   register_frame_end_routine(pinfo, h225_frame_end);
-  next_tvb_init(&h245_list);
-  next_tvb_init(&tp_list);
+  h245_list = next_tvb_list_new(pinfo->pool);
+  tp_list = next_tvb_list_new(pinfo->pool);
 
   col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
   col_clear(pinfo->cinfo, COL_INFO);
@@ -7932,13 +7932,13 @@ dissect_h225_H323UserInformation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
 
   offset = dissect_H323_UserInformation_PDU(tvb, pinfo, tr, NULL);
 
-  if (h245_list.count){
+  if (h245_list->count){
     col_append_str(pinfo->cinfo, COL_PROTOCOL, "/");
     col_set_fence(pinfo->cinfo, COL_PROTOCOL);
   }
 
-  next_tvb_call(&h245_list, pinfo, tree, h245dg_handle, data_handle);
-  next_tvb_call(&tp_list, pinfo, tree, NULL, data_handle);
+  next_tvb_call(h245_list, pinfo, tree, h245dg_handle, data_handle);
+  next_tvb_call(tp_list, pinfo, tree, NULL, data_handle);
 
   tap_queue_packet(h225_tap, pinfo, h225_pi);
 
diff --git a/epan/dissectors/packet-snmp.c b/epan/dissectors/packet-snmp.c
index 8f0af78af3..2f0bc657c9 100644
--- a/epan/dissectors/packet-snmp.c
+++ b/epan/dissectors/packet-snmp.c
@@ -192,7 +192,7 @@ tvbuff_t *value_tvb=NULL;
 static dissector_handle_t snmp_handle;
 static dissector_handle_t data_handle;
 
-static next_tvb_list_t var_list;
+static next_tvb_list_t *var_list;
 
 static int hf_snmp_response_in = -1;
 static int hf_snmp_response_to = -1;
@@ -1236,7 +1236,7 @@ already_added:
 	if (value_len > 0 && oid_string) {
 		tvbuff_t* sub_tvb = tvb_new_subset_length(tvb, value_offset, value_len);
 
-		next_tvb_add_string(&var_list, sub_tvb, (snmp_var_in_tree) ? pt_value : NULL, value_sub_dissectors_table, oid_string);
+		next_tvb_add_string(var_list, sub_tvb, (snmp_var_in_tree) ? pt_value : NULL, value_sub_dissectors_table, oid_string);
 	}
 
 
@@ -3311,7 +3311,7 @@ dissect_snmp_pdu(tvbuff_t *tvb, int offset, packet_info *pinfo,
 		}
 	}
 
-	next_tvb_init(&var_list);
+	var_list = next_tvb_list_new(pinfo->pool);
 
 	col_set_str(pinfo->cinfo, COL_PROTOCOL, proto_get_protocol_short_name(find_protocol_by_id(proto)));
 
@@ -3348,7 +3348,7 @@ dissect_snmp_pdu(tvbuff_t *tvb, int offset, packet_info *pinfo,
 		next_tvb = tvb_new_subset_remaining(tvb, offset);
 		call_dissector(data_handle, next_tvb, pinfo, tree);
 	} else {
-		next_tvb_call(&var_list, pinfo, tree, NULL, data_handle);
+		next_tvb_call(var_list, pinfo, tree, NULL, data_handle);
 	}
 
 	return offset;
@@ -3450,7 +3450,7 @@ dissect_smux(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
 	proto_tree *smux_tree = NULL;
 	proto_item *item = NULL;
 
-	next_tvb_init(&var_list);
+	var_list = next_tvb_list_new(pinfo->pool);
 
 	col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMUX");