Call tree
LLVMFuzzerTestOneInput /src/httrack/fuzz/fuzz-unescape.c linenumber=-1
  fuzz_strdup /src/httrack/fuzz/fuzz.h linenumber=42
  unescape_http /src/httrack/src/htslib.c linenumber=45
    abortf_ /src/httrack/src/./htssafe.h linenumber=3872
      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
    ehex /src/httrack/src/htslib.c linenumber=3876
      ehexh /src/httrack/src/htslib.c linenumber=3851
      ehexh /src/httrack/src/htslib.c linenumber=3853
  unescape_http_unharm /src/httrack/src/htslib.c linenumber=46
    abortf_ /src/httrack/src/./htssafe.h linenumber=3896
    ehex /src/httrack/src/htslib.c linenumber=3900
  unescape_http_unharm /src/httrack/src/htslib.c linenumber=47
  unescape_amp /src/httrack/src/htslib.c linenumber=48
    strlen  linenumber=3862
    hts_unescapeEntities /src/httrack/src/htsencoding.c linenumber=3862
      hts_unescapeEntitiesWithCharset /src/httrack/src/htsencoding.c linenumber=210
        abortf_ /src/httrack/src/./htssafe.h linenumber=71
        decode_entity /src/httrack/src/./htsentities.h linenumber=101
        hts_isCharsetUTF8 /src/httrack/src/htscharset.c linenumber=116
          strcasecmp  linenumber=644
          strcasecmp  linenumber=645
        hts_writeUTF8 /src/httrack/src/htscharset.c linenumber=117
        hts_writeUTF8 /src/httrack/src/htscharset.c linenumber=122
        strlen  linenumber=125
        hts_convertStringFromUTF8 /src/httrack/src/htscharset.c linenumber=125
          strdup  linenumber=575
          hts_isCharsetUTF8 /src/httrack/src/htscharset.c linenumber=578
          hts_isStringAscii /src/httrack/src/htscharset.c linenumber=578
          hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=579
          hts_convertStringCharset /src/httrack/src/htscharset.c linenumber=583
            strdup  linenumber=481
            hts_equalsAlphanum /src/httrack/src/htscharset.c linenumber=484
            hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=485
            iconv_open  linenumber=490
            iconv  linenumber=510
            __errno_location  linenumber=512
            realloc  linenumber=516
            realloc  linenumber=534
            iconv_close  linenumber=540
        strlen  linenumber=127
        get_hex_value /src/httrack/src/htsencoding.c linenumber=165
    abortf_ /src/httrack/src/./htssafe.h linenumber=3863
====================================