diff options
Diffstat (limited to '')
| -rw-r--r-- | epan/dissectors/packet-e2ap.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/epan/dissectors/packet-e2ap.c b/epan/dissectors/packet-e2ap.c index 19069a79..e1952aba 100644 --- a/epan/dissectors/packet-e2ap.c +++ b/epan/dissectors/packet-e2ap.c @@ -2100,7 +2100,6 @@ static int dissect_e2ap_RANParameter_Definition(tvbuff_t *tvb _U_, int offset _U static int dissect_e2ap_RANParameter_ValueType(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_); -#define MAX_RECURSION_DEPTH 100 // Arbitrarily chosen. static const value_string e2ap_Criticality_vals[] = { { 0, "reject" }, @@ -7286,15 +7285,14 @@ static const per_sequence_t RANParameter_Testing_Item_sequence[] = { static int dissect_e2ap_RANParameter_Testing_Item(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { - const int proto_id = GPOINTER_TO_INT(wmem_list_frame_data(wmem_list_tail(actx->pinfo->layers))); - const unsigned cycle_size = 5; - unsigned recursion_depth = p_get_proto_depth(actx->pinfo, proto_id); - DISSECTOR_ASSERT(recursion_depth <= MAX_RECURSION_DEPTH); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth + cycle_size); + // RANParameter-Testing-Item → RANParameter-Testing-Item/ranParameter-Type → RANParameter-Testing-Item-Choice-List → RANParameter-Testing-LIST → RANParameter-Testing-Item + actx->pinfo->dissection_depth += 4; + increment_dissection_depth(actx->pinfo); offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_e2ap_RANParameter_Testing_Item, RANParameter_Testing_Item_sequence); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth - cycle_size); + actx->pinfo->dissection_depth -= 4; + decrement_dissection_depth(actx->pinfo); return offset; } @@ -7679,15 +7677,14 @@ static const per_sequence_t RANParameter_Definition_sequence[] = { static int dissect_e2ap_RANParameter_Definition(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { - const int proto_id = GPOINTER_TO_INT(wmem_list_frame_data(wmem_list_tail(actx->pinfo->layers))); - const unsigned cycle_size = 6; - unsigned recursion_depth = p_get_proto_depth(actx->pinfo, proto_id); - DISSECTOR_ASSERT(recursion_depth <= MAX_RECURSION_DEPTH); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth + cycle_size); + // RANParameter-Definition → RANParameter-Definition-Choice → RANParameter-Definition-Choice-LIST → RANParameter-Definition-Choice-LIST/ranParameter-List → RANParameter-Definition-Choice-LIST-Item → RANParameter-Definition + actx->pinfo->dissection_depth += 5; + increment_dissection_depth(actx->pinfo); offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_e2ap_RANParameter_Definition, RANParameter_Definition_sequence); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth - cycle_size); + actx->pinfo->dissection_depth -= 5; + decrement_dissection_depth(actx->pinfo); return offset; } @@ -7837,16 +7834,15 @@ static const per_choice_t RANParameter_ValueType_choice[] = { static int dissect_e2ap_RANParameter_ValueType(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { - const int proto_id = GPOINTER_TO_INT(wmem_list_frame_data(wmem_list_tail(actx->pinfo->layers))); - const unsigned cycle_size = 6; - unsigned recursion_depth = p_get_proto_depth(actx->pinfo, proto_id); - DISSECTOR_ASSERT(recursion_depth <= MAX_RECURSION_DEPTH); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth + cycle_size); + // RANParameter-ValueType → RANParameter-ValueType-Choice-Structure → RANParameter-STRUCTURE → RANParameter-STRUCTURE/sequence-of-ranParameters → RANParameter-STRUCTURE-Item → RANParameter-ValueType + actx->pinfo->dissection_depth += 5; + increment_dissection_depth(actx->pinfo); offset = dissect_per_choice(tvb, offset, actx, tree, hf_index, ett_e2ap_RANParameter_ValueType, RANParameter_ValueType_choice, NULL); - p_set_proto_depth(actx->pinfo, proto_id, recursion_depth - cycle_size); + actx->pinfo->dissection_depth -= 5; + decrement_dissection_depth(actx->pinfo); return offset; } |