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=1074
    abortf_ /src/httrack/src/./htssafe.h linenumber=1074
      hts_get_error_callback /src/httrack/src/htslib.c linenumber=118
      log_abort_ /src/httrack/src/./htssafe.h linenumber=120
        fprintf  linenumber=110
        fflush  linenumber=111
      abort  linenumber=121
    realloc  linenumber=1075
    abortf_ /src/httrack/src/./htssafe.h linenumber=1075
    realloc  linenumber=1076
    abortf_ /src/httrack/src/./htssafe.h linenumber=1076
    realloc  linenumber=1077
    abortf_ /src/httrack/src/./htssafe.h linenumber=1077
    nlz8 /src/httrack/src/htscharset.c linenumber=1112
    abortf_ /src/httrack/src/./htssafe.h linenumber=1112
    abortf_ /src/httrack/src/./htssafe.h linenumber=1122
    punycode_encode /src/httrack/src/punycode.c linenumber=1137
      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=1140
    abortf_ /src/httrack/src/./htssafe.h linenumber=1140
    realloc  linenumber=1160
    abortf_ /src/httrack/src/./htssafe.h linenumber=1160
    realloc  linenumber=1170
    abortf_ /src/httrack/src/./htssafe.h linenumber=1170
  hts_convertStringIDNAToUTF8 /src/httrack/src/htscharset.c linenumber=40
    strncasecmp  linenumber=1209
    punycode_decode /src/httrack/src/punycode.c linenumber=1225
      decode_digit /src/httrack/src/punycode.c linenumber=235
      adapt /src/httrack/src/punycode.c linenumber=250
    realloc  linenumber=1230
    abortf_ /src/httrack/src/./htssafe.h linenumber=1232
    realloc  linenumber=1242
    abortf_ /src/httrack/src/./htssafe.h linenumber=1242
    realloc  linenumber=1246
    abortf_ /src/httrack/src/./htssafe.h linenumber=1246
    realloc  linenumber=1264
    abortf_ /src/httrack/src/./htssafe.h linenumber=1264
    realloc  linenumber=1270
    abortf_ /src/httrack/src/./htssafe.h linenumber=1270
  hts_isStringIDNA /src/httrack/src/htscharset.c linenumber=43
    strncasecmp  linenumber=1189
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