Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
None	2	73	ndpi_match_string	call site: 00093	/src/ndpi/src/lib/ndpi_main.c:3746
None	0	126	ac_automata_add	call site: 00032	/src/ndpi/src/lib/third_party/src/ahocorasick.c:237
None	0	36	ac_automata_search	call site: 00086	/src/ndpi/src/lib/third_party/src/ahocorasick.c:467
None	0	10	ac_automata_release	call site: 00114	/src/ndpi/src/lib/third_party/src/ahocorasick.c:588
None	0	4	dump_node_header	call site: 00000	/src/ndpi/src/lib/third_party/src/ahocorasick.c:637
None	0	2	ac_automata_walk	call site: 00079	/src/ndpi/src/lib/third_party/src/ahocorasick.c:322
None	0	2	ac_automata_walk	call site: 00080	/src/ndpi/src/lib/third_party/src/ahocorasick.c:338
1 : View List ['free']	0	0	ndpi_free	call site: 00018	/src/ndpi/src/lib/ndpi_memory.c:80
None	0	0	ndpi_strdup	call site: 00027	/src/ndpi/src/lib/ndpi_memory.c:108
None	0	0	ac_automata_add	call site: 00032	/src/ndpi/src/lib/third_party/src/ahocorasick.c:243
None	0	0	node_create_next	call site: 00039	/src/ndpi/src/lib/third_party/src/ahocorasick.c:1003

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fuzz_set_alloc_callbacks_and_seed

[function] [call site] 00001


             fuzz_set_alloc_callbacks

[function] [call site] 00002


               set_ndpi_malloc

[function] [call site] 00003


               malloc_wrapper

[function] [call site] 00004


                 fastrand

[function] [call site] 00005


               set_ndpi_free

[function] [call site] 00006


               free_wrapper

[function] [call site] 00007


             fuzz_set_alloc_seed

[function] [call site] 00008


           ac_domain_match_handler

[function] [call site] 00009


             ndpi_is_middle_string_char

[function] [call site] 00010


             ndpi_is_middle_string_char

[function] [call site] 00011


           ac_automata_enable_debug

[function] [call site] 00012


           ac_automata_init

[function] [call site] 00013


             ndpi_calloc

[function] [call site] 00014


               ndpi_malloc

[function] [call site] 00015


             node_create

[function] [call site] 00016


               ndpi_calloc

[function] [call site] 00017


             ndpi_free

[function] [call site] 00018


           ndpi_init_automa

[function] [call site] 00019


             ac_automata_init

[function] [call site] 00020


             ac_domain_match_handler

[function] [call site] 00021


           ac_automata_feature

[function] [call site] 00022


           ac_automata_feature

[function] [call site] 00023


           ac_automata_feature

[function] [call site] 00024


           ac_automata_name

[function] [call site] 00025


             strncpy

[call site] 00026


           ndpi_strdup

[function] [call site] 00027


             strlen

[call site] 00028


             ndpi_malloc

[function] [call site] 00029


           strlen

[call site] 00030


           strlen

[call site] 00031


           ac_automata_add

[function] [call site] 00032


             node_find_next

[function] [call site] 00033


               edge_get_alpha

[function] [call site] 00034


               xmemchr

[function] [call site] 00035


                 __uint64_identity

[function] [call site] 00036

bsf

[function] [call site] 00037


             node_create_next

[function] [call site] 00038


               node_find_next

[function] [call site] 00039


               node_create

[function] [call site] 00040


               node_register_outgoing

[function] [call site] 00041


                 node_resize_outgoing

[function] [call site] 00042


                   edge_data_size

[function] [call site] 00043


                   ndpi_calloc

[function] [call site] 00044


                   edge_data_size

[function] [call site] 00045


                   ndpi_calloc

[function] [call site] 00046


                   edge_get_alpha

[function] [call site] 00047


                   ndpi_free

[function] [call site] 00048


                 edge_get_alpha

[function] [call site] 00049


                 node_resize_outgoing

[function] [call site] 00050


                 edge_get_alpha

[function] [call site] 00051


               node_release

[function] [call site] 00052


                 node_release_pattern

[function] [call site] 00053


                   ndpi_free

[function] [call site] 00054


                 ndpi_free

[function] [call site] 00055


                 ndpi_free

[function] [call site] 00056


                 ndpi_free

[function] [call site] 00057


             node_register_matchstr

[function] [call site] 00058


               node_has_matchstr

[function] [call site] 00059


                 memcmp

[call site] 00060


               node_resize_mp

[function] [call site] 00061


                 mp_data_size

[function] [call site] 00062


                 ndpi_calloc

[function] [call site] 00063


                 mp_data_size

[function] [call site] 00064


                 ndpi_malloc

[function] [call site] 00065


                 mp_data_size

[function] [call site] 00066


                 ndpi_free

[function] [call site] 00067


               node_resize_mp

[function] [call site] 00068


           ndpi_free

[function] [call site] 00069


           ndpi_strdup

[function] [call site] 00070


           ndpi_strdup

[function] [call site] 00071


           ndpi_add_string_to_automa

[function] [call site] 00072


             ndpi_add_string_value_to_automa

[function] [call site] 00073


               strlen

[call site] 00074


               ac_automata_add

[function] [call site] 00075


           ndpi_free

[function] [call site] 00076


           ac_automata_finalize

[function] [call site] 00077


             ac_automata_traverse_setfailure

[function] [call site] 00078


               ac_automata_walk

[function] [call site] 00079


                 edge_get_alpha

[function] [call site] 00080


             ac_automata_walk

[function] [call site] 00081


           ndpi_finalize_automa

[function] [call site] 00082


             ac_automata_finalize

[function] [call site] 00083


           ndpi_strdup

[function] [call site] 00084


           strlen

[call site] 00085


           ac_automata_search

[function] [call site] 00086


             node_findbs_next_ac

[function] [call site] 00087


               node_findbs_next

[function] [call site] 00088


                 xmemchr

[function] [call site] 00089


               node_findbs_next

[function] [call site] 00090


             ac_automata_exact_match

[function] [call site] 00091


           ndpi_free

[function] [call site] 00092


           ndpi_match_string

[function] [call site] 00093


             strlen

[call site] 00094


             ndpi_match_string_common

[function] [call site] 00095


               ac_automata_search

[function] [call site] 00096


           strlen

[call site] 00097


           ndpi_match_string_protocol_id

[function] [call site] 00098


             ndpi_match_string_common

[function] [call site] 00099


           strlen

[call site] 00100


           ac_automata_search

[function] [call site] 00101


           ndpi_match_string

[function] [call site] 00102


           strlen

[call site] 00103


           ndpi_match_string_protocol_id

[function] [call site] 00104


           ndpi_free

[function] [call site] 00105


           ac_automata_dump

[function] [call site] 00106


             fprintf

[call site] 00107


             ndpi_malloc

[function] [call site] 00108


             ac_automata_walk

[function] [call site] 00109


             fprintf

[call site] 00110


             ndpi_free

[function] [call site] 00111


           ac_automata_get_stats

[function] [call site] 00112


           ac_automata_release

[function] [call site] 00113


             ac_automata_walk

[function] [call site] 00114


             node_release

[function] [call site] 00115


             ndpi_free

[function] [call site] 00116


             ndpi_free

[function] [call site] 00117


             ndpi_free

[function] [call site] 00118


           ndpi_free_automa

[function] [call site] 00119


             ac_automata_release

[function] [call site] 00120