jerry hedden veyjhbyfbuaeanjperlorg new ticket created jerry hedden please include string perl 47233 subject line future correspondence issue bug report perl drbcqzxlcpanorg generated help perlbug 136 running perl 5100 please enter report given following code attached usrbinperl use strict use warnings warnings redefine isa universalisa universalisa sub printjumping original isan comment goto isa main obj bless someclass printuniversalisaobj undef ok ok n 5100 produces jumping original isa segmentation fault core dumped commenting designated print statement produces use uninitialized value isa goto bugpl line 21 ok correspondingly 588 produces jumping original isa use uninitialized value goto bugpl line 14 ok use uninitialized value goto bugpl line 14 ok shows goto actually working warning core dump indicate perl bug use mechanism module objectinsideout recently added tests similar test suite produces following eroneous warnings use uninitialized value within cc goto t15typet line 121 use uninitialized value subroutine entry usrlocalsrcperlmineoiobliblibobjectinsideoutuniversalpm line 174 please change anything line flags categorycore severitycritical site configuration information perl 5100 configured jerry tue nov 6 131811 est 2007 summary perl5 revision 5 version 10 subversion 0 patch 32227 configuration platform osnamecygwin osvers1524015642 archnamecygwinthreadmulti64int unamecygwin_nt51 pn100022356p 1524015642 20070131 1057 i686 cygwin config_argsde dusedevel dversiononlyno dinstallusrbinperl dperl_old_copy_on_write duse64bitint dusethreads uusemymalloc dnoextensionsattrs ipcsysv syssyslog db_file ndbm_file odbm_file sdbm_file develdprof develpeek textsoundex mathbigintfastcalc timepiece appendccflags dpl_op_slab_alloc dno_mathoms defineoptimizeos pipe funitatatime marchpentium4 mfpmathsse mieeefp mmmx msse msse2 hintrecommended useposixtrue d_sigactiondefine useithreadsdefine usemultiplicitydefine useperliodefine d_sfioundef uselargefilesdefine usesocksundef use64bitintdefine use64bitallundef uselongdoubleundef usemymallocn bincompat5005undef compiler ccgcc ccflags dperl_use_safe_putenv u__strict_ansi__ dpl_op_slab_alloc dno_mathoms fnostrictaliasing pipe optimizeos pipe funitatatime marchpentium4 mfpmathsse mieeefp mmmx msse msse2 cppflagsdperl_use_safe_putenv u__strict_ansi__ dpl_op_slab_alloc dno_mathoms fnostrictaliasing pipe ccversion gccversion344 cygming special gdc 012 using dmd 0125 gccosandvers intsize4 longsize4 ptrsize4 doublesize8 byteorder12345678 d_longlongdefine longlongsize8 d_longdbldefine longdblsize12 ivtypelong long ivsize8 nvtypedouble nvsize8 off_toff_t lseeksize8 alignbytes8 prototypedefine linker libraries ldg ldflags wlenableautoimport wlexportallsymbols wlstack8388608 wlenableautoimagebase wlenableautoimport lusrlocallib libpthusrlocallib usrlib lib libslgdbm ldl lcrypt lgdbm_compat perllibsldl lcrypt lgdbm_compat libcusrliblibca sodll useshrplibtrue libperllibperla gnulibc_version dynamic linking dlsrcdl_dlopenxs dlextdll d_dlsymunundef ccdlflags cccdlflags lddlflags shared wlenableautoimport wlexportallsymbols wlstack8388608 wlenableautoimagebase wlenableautoimport lusrlocallib locally applied patches devel inc perl 5100 usrlibperl55100cygwin usrlibperl55100 environment perl 5100 cygwinntsec homehomejhedden langc languagec lc_allc ld_library_path unset logdir unset pathhomejheddenbinusrlocalsrcperlbinusrlocalbinusrbinbinusrx11r6bincprogram fileswixcdjgppbincprogram filesapacheant170bincprogram filesnant085bincj2sdk142_14bincdevcppbincwindowssystem32cwindowscwindowssystem32wbemcblpapiddecblpapicoracleora92bincprogram filesoraclejre131bincprogram filesoraclejre118bincprogram fileshummingbirdconnectivity710accessories perlioperlio perl_badlang unset shell unset thu 07 aug 2008 074234 0800 perl 47233 core dump caused goto