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[perl #75464] [PATCH] glob crashes when %File::Glob:: is empty
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From:
Father Chrysostomos
Date:
May 31, 2010 05:47
Subject:
[perl #75464] [PATCH] glob crashes when %File::Glob:: is empty
Message ID:
rt-3.6.HEAD-4976-1275255330-700.75464-75-0@perl.org
# New Ticket Created by Father Chrysostomos
# Please include the string: [perl #75464]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=75464 >
$ perl5.6.2 -e'BEGIN{ ++$INC{"File/Glob.pm"}} <*>'
$ perl5.8.0 -e'BEGIN{ ++$INC{"File/Glob.pm"}} <*>'
Bus error
I believe this was caused by change 9541/7d3fb23.
In 5.6.2, a failure to find a CORE::GLOBAL::glob after loading
File::Glob would result in a fallback to external glob via pp_glob.
Now it crashes.
The attached patch should fix this.
Use of uninitialized value $category in concatenation (.) or string
at /usr/local/bin/perlbug5.13.1 line 645.
Use of uninitialized value $severity in concatenation (.) or string
at /usr/local/bin/perlbug5.13.1 line 645.
---
Flags:
category=core
severity=low
---
Site configuration information for perl 5.13.1:
Configured by sprout at Thu May 20 09:22:52 PDT 2010.
Summary of my perl5 (revision 5 version 13 subversion 1 patch
v5.13.1-4-ge77da3b) configuration:
Snapshot of: 1404b48744cfa915e3f54775feb4e9b6c10f3b91
Platform:
osname=darwin, osvers=10.0.0, archname=darwin-thread-multi-2level
uname='darwin pint.local 10.0.0 darwin kernel version 10.0.0: fri
jul 31 22:47:34 pdt 2009; root:xnu-1456.1.25~1release_i386 i386 '
config_args='-de -Dusedevel -Duseithreads -A define:d_setregid -A
define:d_setreuid -A define:d_setrgid -A define:d_setruid'
hint=recommended, useposix=true, d_sigaction=define
useithreads=define, usemultiplicity=define
useperlio=define, d_sfio=undef, uselargefiles=define,
usesocks=undef
use64bitint=undef, use64bitall=undef, uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='cc', ccflags ='-fno-common -DPERL_DARWIN -no-cpp-precomp -fno-
strict-aliasing -pipe -fstack-protector -I/usr/local/include',
optimize='-O3',
cppflags='-no-cpp-precomp -fno-common -DPERL_DARWIN -no-cpp-
precomp -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/
include'
ccversion='', gccversion='4.2.1 (Apple Inc. build 5646)',
gccosandvers=''
intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
ivtype='long', ivsize=4, nvtype='double', nvsize=8,
Off_t='off_t', lseeksize=8
alignbytes=8, prototype=define
Linker and Libraries:
ld='env MACOSX_DEPLOYMENT_TARGET=10.3 cc', ldflags =' -fstack-
protector -L/usr/local/lib'
libpth=/usr/local/lib /usr/lib
libs=-ldbm -ldl -lm -lutil -lc
perllibs=-ldl -lm -lutil -lc
libc=/usr/lib/libc.dylib, so=dylib, useshrplib=false,
libperl=libperl.a
gnulibc_version=''
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=bundle, d_dlsymun=undef, ccdlflags=' '
cccdlflags=' ', lddlflags=' -bundle -undefined dynamic_lookup -L/
usr/local/lib -fstack-protector'
Locally applied patches:
---
@INC for perl 5.13.1:
/usr/local/lib/perl5/site_perl/5.13.1/darwin-thread-multi-2level
/usr/local/lib/perl5/site_perl/5.13.1
/usr/local/lib/perl5/5.13.1/darwin-thread-multi-2level
/usr/local/lib/perl5/5.13.1
/usr/local/lib/perl5/site_perl
.
---
Environment for perl 5.13.1:
DYLD_LIBRARY_PATH (unset)
HOME=/Users/sprout
LANG=en_US.UTF-8
LANGUAGE (unset)
LD_LIBRARY_PATH (unset)
LOGDIR (unset)
PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/
usr/local/bin
PERL_BADLANG (unset)
SHELL=/bin/bash
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[perl #75464] [PATCH] glob crashes when %File::Glob:: is empty
by Father Chrysostomos