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[perl #123502] [PATCH] isnan identifier can't be used as a var
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From:
bulk88
Date:
December 26, 2014 05:39
Subject:
[perl #123502] [PATCH] isnan identifier can't be used as a var
Message ID:
rt-4.0.18-28784-1419572340-1453.123502-75-0@perl.org
# New Ticket Created by bulk88
# Please include the string: [perl #123502]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org/Ticket/Display.html?id=123502 >
This is a bug report for perl from bulk88@hotmail.com,
generated with the help of perlbug 1.40 running under perl 5.21.7.
-----------------------------------------------------------------
[Please describe your issue here]
See attached patch. CPP output below to explain error.
C:\perl521\srcnewb4opt\win32>nmake ..\pp_sys.i
OP * Perl_pp_gmtime(PerlInterpreter* my_perl )
{
SV **sp = (my_perl->Istack_sp);
Time64_T when;
struct TM64 tmbuf;
struct TM64 *err;
const char *opname = (my_perl->Iop)->op_type == OP_LOCALTIME ?
"localtime" : "gmtime";
static const char * const dayname[] =
{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
static const char * const monname[] =
{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
if (((my_perl->Iop)->op_private & 0x0f) < 1 || (!(*sp) &&
((void)(*sp--), 1))) {
time_t now;
(void)time(&now);
when = (Time64_T)now;
}
else {
NV input = floor(((((my_perl->ISv) = ((*sp--))),
(((((my_perl->ISv))->sv_flags & (0x00000200|0x00200000)) == 0x00000200)
? ((XPVNV*) ((my_perl->ISv))->sv_any)->xnv_u.xnv_nv :
Perl_sv_2nv_flags(my_perl, (my_perl->ISv),2)))));
const char _isnan = _isnan(input);
when = (Time64_T)input;
if ((((_isnan || when != input) ? (char)1 : (char)0))) {
Perl_ck_warner(my_perl, (15 ),
"%s(%.0" "f" ") too large", opname, input);
if (_isnan) {
err = 0;
goto failed;
}
}
}
[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
category=core
severity=low
---
Site configuration information for perl 5.21.7:
Configured by Owner at Sat Nov 22 21:54:54 2014.
Summary of my perl5 (revision 5 version 21 subversion 7) configuration:
Local Commit: 1bce52df028aabe28c20b2d97949e35c17ea811e
Ancestor: 7072da8afeba4c87ae623cd913e274396ffcf1cd
Platform:
osname=MSWin32, osvers=5.1,
archname=MSWin32-x86-multi-thread
uname=''
config_args='undef'
hint=recommended, useposix=true, d_sigaction=undef
useithreads=define, usemultiplicity=define
use64bitint=undef, use64bitall=undef, uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='cl', ccflags ='-nologo -GF -W3 -O1 -MD -Zi -DNDEBUG
-G7 -GL
-DWIN32 -D_CONSOLE -DNO_STRICT -DPERL_TEXTMODE_SCRIPTS
-DPERL_HASH_FUNC_ONE_AT_A_TIME -DNO_MATHOMS -DPERL_IMPLICIT_CONTEXT
-DPERL_IMPLICIT_SYS -DUSE_PERLIO -D_USE_32BIT_TIME_T',
optimize='-O1 -MD -Zi -DNDEBUG -G7 -GL',
cppflags='-DWIN32'
ccversion='13.10.6030', gccversion='', gccosandvers=''
intsize=4, longsize=4, ptrsize=4, doublesize=8,
byteorder=1234,
doublekind=3
d_longlong=undef, longlongsize=8, d_longdbl=define,
longdblsize=8,
longdblkind=0
ivtype='long', ivsize=4, nvtype='double', nvsize=8,
Off_t='__int64',
lseeksize=8
alignbytes=8, prototype=define
Linker and Libraries:
ld='link', ldflags ='-nologo -nodefaultlib -debug
-opt:ref,icf
-ltcg -libpath:"c:\perl521\lib\CORE" -machine:x86'
libpth="C:\Program Files\Microsoft Visual Studio .NET
2003\VC7\lib"
libs=oldnames.lib kernel32.lib user32.lib gdi32.lib
winspool.lib
comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib
netapi32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib version.lib
odbc32.lib odbccp32.lib comctl32.lib msvcrt.lib
perllibs=oldnames.lib kernel32.lib user32.lib gdi32.lib
winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib
oleaut32.lib netapi32.lib uuid.lib ws2_32.lib mpr.lib winmm.lib
version.lib odbc32.lib odbccp32.lib comctl32.lib msvcrt.lib
libc=msvcrt.lib, so=dll, useshrplib=true,
libperl=perl521.lib
gnulibc_version=''
Dynamic Linking:
dlsrc=dl_win32.xs, dlext=dll, d_dlsymun=undef,
ccdlflags=' '
cccdlflags=' ', lddlflags='-dll -nologo -nodefaultlib
-debug
-opt:ref,icf -ltcg -libpath:"c:\perl521\lib\CORE" -machine:x86'
Locally applied patches:
ce7a4d57d0acca9f39a84d36d708c4505dfe45ca
ca0b263f4b167ddf97416f657d79ab5bd3344357
08919bf863666074243240abbd19cd1a74cc7b74
b8a043377dbf39548709b107a11e5cc2714c0e9a
efa855eb5cffb7739616c295dd968d1510efeeb0
1d47d0b810e26d9a2f9101fb813bd5b3dd332cc9
3faca062ddb056db54f73fa55b0a9d473675dd33
0b3e905bda3e75ad948a1213f620656b60807393
1b1efc719fde05d215e5a13fb38c03e12a3aab08
1bce52df028aabe28c20b2d97949e35c17ea811e
---
@INC for perl 5.21.7:
..\lib
C:/perl521/srcnewb4opt/lib
.
---
Environment for perl 5.21.7:
HOME (unset)
LANG (unset)
LANGUAGE (unset)
LD_LIBRARY_PATH (unset)
LOGDIR (unset)
PATH=C:\WINDOWS\system32;C:\Program Files\Microsoft
Visual
Studio
.NET 2003\Vc7\bin;C:\Program Files\Microsoft Visual Studio .NET
2003\Common7\IDE;C:\WINDOWS;C:\Program Files\Git\cmd;C:\Program
Files\Microsoft Visual Studio .NET 2003\Common7\Tools\bin;C:\perl\bin
PERL_BADLANG (unset)
PERL_JSON_BACKEND=Cpanel::JSON::XS
PERL_YAML_BACKEND=YAML
SHELL (unset)
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