diff options
Diffstat (limited to 'epan/dissectors/packet-h223.c')
| -rw-r--r-- | epan/dissectors/packet-h223.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/epan/dissectors/packet-h223.c b/epan/dissectors/packet-h223.c index f6b451d..f0f99e7 100644 --- a/epan/dissectors/packet-h223.c +++ b/epan/dissectors/packet-h223.c @@ -800,17 +800,20 @@ dissect_mux_sdu_fragment(tvbuff_t *volatile next_tvb, packet_info *pinfo, } static guint32 -mux_element_sublist_size( h223_mux_element* me ) +// NOLINTNEXTLINE(misc-no-recursion) +mux_element_sublist_size(packet_info *pinfo, h223_mux_element* me) { h223_mux_element *current_me = me->next; guint32 length = 0; + increment_dissection_depth(pinfo); while ( current_me ) { if ( current_me->sublist ) - length += current_me->repeat_count * mux_element_sublist_size( current_me->sublist ); + length += current_me->repeat_count * mux_element_sublist_size(pinfo, current_me->sublist); else length += current_me->repeat_count; current_me = current_me->next; } + decrement_dissection_depth(pinfo); /* should never happen, but to avoid infinite loops... */ DISSECTOR_ASSERT(length != 0); @@ -832,6 +835,7 @@ mux_element_sublist_size( h223_mux_element* me ) * endOfMuxSdu true if the end-of-sdu flag was set */ static guint32 +// NOLINTNEXTLINE(misc-no-recursion) dissect_mux_payload_by_me_list( tvbuff_t *tvb, packet_info *pinfo, guint32 pkt_offset, proto_tree *pdu_tree, h223_call_info* call_info, @@ -843,10 +847,11 @@ dissect_mux_payload_by_me_list( tvbuff_t *tvb, packet_info *pinfo, guint32 frag_len; guint32 sublist_len; int i; + increment_dissection_depth(pinfo); while ( me ) { if ( me->sublist ) { if ( me->repeat_count == 0 ) { - for(sublist_len = mux_element_sublist_size( me->sublist ); + for(sublist_len = mux_element_sublist_size(pinfo, me->sublist); offset + sublist_len <= len; offset = dissect_mux_payload_by_me_list( tvb, pinfo, pkt_offset, pdu_tree, call_info, me->sublist, offset, endOfMuxSdu, @@ -873,6 +878,7 @@ dissect_mux_payload_by_me_list( tvbuff_t *tvb, packet_info *pinfo, } me = me->next; } + decrement_dissection_depth(pinfo); return offset; } |