Call tree LLVMFuzzerTestOneInput /src/httrack/fuzz/fuzz-idna.c linenumber=-1 fuzz_strdup /src/httrack/fuzz/fuzz.h linenumber=33 hts_convertStringUTF8ToIDNA /src/httrack/src/htscharset.c linenumber=36 realloc linenumber=939 realloc linenumber=940 realloc linenumber=941 realloc linenumber=942 nlz8 /src/httrack/src/htscharset.c linenumber=977 abortf_ /src/httrack/src/./htssafe.h linenumber=977 hts_get_error_callback /src/httrack/src/htslib.c linenumber=99 log_abort_ /src/httrack/src/./htssafe.h linenumber=101 fprintf linenumber=93 fflush linenumber=94 abort linenumber=102 abortf_ /src/httrack/src/./htssafe.h linenumber=987 punycode_encode /src/httrack/src/punycode.c linenumber=1002 encode_basic /src/httrack/src/punycode.c linenumber=114 encode_digit /src/httrack/src/punycode.c linenumber=167 encode_digit /src/httrack/src/punycode.c linenumber=171 adapt /src/httrack/src/punycode.c linenumber=172 realloc linenumber=1005 realloc linenumber=1025 realloc linenumber=1035 hts_convertStringIDNAToUTF8 /src/httrack/src/htscharset.c linenumber=40 strncasecmp linenumber=1074 punycode_decode /src/httrack/src/punycode.c linenumber=1090 decode_digit /src/httrack/src/punycode.c linenumber=235 adapt /src/httrack/src/punycode.c linenumber=250 realloc linenumber=1096 realloc linenumber=1111 realloc linenumber=1123 realloc linenumber=1141 realloc linenumber=1147 hts_isStringIDNA /src/httrack/src/htscharset.c linenumber=43 strncasecmp linenumber=1054 ====================================