#!/usr/bin/env perl
use warnings;
use strict;
use 5.012;
use XML::LibXML::Reader;
my $reader = XML::LibXML::Reader->new( location => 'http://www.heise.de/' ) or die $!;
while ( $reader->read ) {
say $reader->name;
}
在此脚本的输出结束时，我收到此错误消息：
*检测到glibc * perl：munmap_chunk（）：指针无效：0x0000000000b362e0 *** ======= Backtrace：=========
/lib64/libc.so.6[0x7fb84952fc76]
...
=======记忆地图：========
00400000-0053d000 r-xp 00000000 08:01 182002 / usr / local / bin / perl
...
这是一个错误吗？
perl -V：
我的perl5（修订版5版本12颠覆0）配置摘要：
平台：
osname = linux，osvers = 2.6.31.12-0.2-desktop，archname = x86_64-linux
uname ='linux linux1 2.6.31.12-0.2-desktop＃1 smp preempt 2010-03-16 21:25:39 +0100 x86_64 x86_64 x86_64 gnulinux'
config_args = ' - Dnoextensions = ODBM_File'
提示=推荐，useposix = true，d_sigaction = define
useithreads = undef，usemultiplicity = undef
useperlio = define，d_sfio = undef，uselargefiles = define，usesocks = undef
use64bitint = define，use64bitall = define，uselongdouble = undef
usemymalloc = n，bincompat5005 = undef
编译：
cc ='cc'，ccflags =' - fno-strict-aliasing -pipe -fstack-protector -I / usr / local / include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS = 64'，
优化= ' - O2'，
cppflags =' - fno-strict-aliasing -pipe -fstack-protector -I / usr / local / include'
ccversion =''，gccversion ='4.4.1 [gcc-4_4-branch revision 150839]'，gccosandvers =''
intsize = 4，longsize = 8，ptrsize = 8，doublesize = 8，byteorder = 12345678
d_longlong = define，longlongsize = 8，d_longdbl = define，longdblsize = 16
ivtype ='long'，ivsize = 8，nvtype ='double'，nvsize = 8，Off_t ='off_t'，lseeksize = 8
alignbytes = 8，prototype = define
链接器和库：
ld ='cc'，ldflags =' - fstack-protector -L / usr / local / lib'
libpth = / usr / local / lib / lib / usr / lib / lib64 / usr / lib64 / usr / local / lib64
libs = -lnsl -ldl -lm -lcrypt -lutil -lc
perllibs = -lnsl -ldl -lm -lcrypt -lutil -lc
libc = / lib / libc-2.10.1.so，so = so，useshrplib = false，libperl = libperl.a
gnulibc_version = '2.10.1'
动态链接：
dlsrc = dl_dlopen.xs，dlext = so，d_dlsymun = undef，ccdlflags =' - Wl，-E'
cccdlflags =' - fPIC'，lddlflags =' - shared -O2 -L / usr / local / lib -fstack-protector'
这个二进制文件的特征（来自libperl）：
编译时选项：PERL_DONT_CREATE_GVSV PERL_MALLOC_WRAP USE_64_BIT_ALL
USE_64_BIT_INT USE_LARGE_FILES USE_PERLIO
USE_PERL_ATOF
在linux下构建
编译于2010年4月15日13:25:46
@INC：
/usr/local/lib/perl5/site_perl/5.12.0/x86_64-linux
/usr/local/lib/perl5/site_perl/5.12.0
/usr/local/lib/perl5/5.12.0/x86_64-linux
/usr/local/lib/perl5/5.12.0