Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
4	19	doh_store_aaaa	call site: 00019	doh_store_https
3	34	LLVMFuzzerTestOneInput	call site: 00034	doh_req_encode
2	2	LLVMFuzzerTestOneInput	call site: 00002
2	29	doh_resp_decode	call site: 00029	de_cleanup
1	5	de_init	call site: 00005	doh_resp_decode
1	43	doh_req_encode	call site: 00043

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           signal

[function] [call site] 00001


           RunDecode

[function] [call site] 00002


             reinterpret_cast<struct

[call site] 00003


             de_init

[function] [call site] 00004


               memset

[function] [call site] 00005


             doh_resp_decode

[function] [call site] 00006


               doh_get16bit

[function] [call site] 00007


               doh_skipqname

[function] [call site] 00008


               doh_get16bit

[function] [call site] 00009


               doh_skipqname

[function] [call site] 00010


               doh_get16bit

[function] [call site] 00011


               doh_get16bit

[function] [call site] 00012


               doh_get32bit

[function] [call site] 00013


               doh_get16bit

[function] [call site] 00014


               doh_rdata

[function] [call site] 00015


                 doh_store_a

[function] [call site] 00016


                   memcpy

[function] [call site] 00017


                 doh_store_aaaa

[function] [call site] 00018


                   memcpy

[function] [call site] 00019


                 doh_store_https

[function] [call site] 00020


                   curlx_memdup

[function] [call site] 00021


                     curlx_malloc

[function] [call site] 00022


                     memcpy

[function] [call site] 00023


               doh_get16bit

[function] [call site] 00024


               doh_skipqname

[function] [call site] 00025


               doh_get16bit

[function] [call site] 00026


               doh_get16bit

[function] [call site] 00027


               doh_skipqname

[function] [call site] 00028


               doh_get16bit

[function] [call site] 00029


             de_cleanup

[function] [call site] 00030


               curlx_safefree

[function] [call site] 00031


           RunDecode

[function] [call site] 00032


           RunDecode

[function] [call site] 00033


           RunEncode

[function] [call site] 00034


             std::strlen

[function] [call site] 00035


             std::string::c_str

[function] [call site] 00036


             doh_req_encode

[function] [call site] 00037


               strlen

[function] [call site] 00038


               DEBUGASSERT

[function] [call site] 00039


               strchr

[function] [call site] 00040


               strlen

[function] [call site] 00041


               memcpy

[function] [call site] 00042


               DEBUGASSERT

[function] [call site] 00043


             std::string::c_str

[function] [call site] 00044