This is the mail archive of the
cygwin@cygwin.com
mailing list for the Cygwin project.
Re: 1.3.1: gcc-2.95.3-4 bug with scanf() for floating-point numbers on Win2k
- To: Ben Stewart <ben dot stewart at whsc dot vic dot edu dot au>
- Subject: Re: 1.3.1: gcc-2.95.3-4 bug with scanf() for floating-point numbers on Win2k
- From: "Charles S. Wilson" <cwilson at ece dot gatech dot edu>
- Date: Mon, 07 May 2001 08:50:51 -0400
- CC: cygwin at cygwin dot com
- References: <3AF545B3.D4577F40@whsc.vic.edu.au>
Yes. We know. A search in the mail archives would have revealed to you
that this is a known bug in 1.3.1. Use a snapshot or wait for 1.3.2 --
it is already fixed in CVS. In fact, somebody else who ALSO refused to
search in the mailing list archives asked this question less than 12
hours ago.
http://www.cygwin.com/ml/cygwin/2001-05/msg00310.html
--Chuck
Ben Stewart wrote:
>
> I'm using Cygwin 1.3.1, with all packages "stable" as at April 27th
> 2001, including gcc 2.95.3-4.
>
> Using the attached code sample and data, when compiled, results in
> incorrect data. I have tried this code fragment on Linux gcc 2.95
> (debian), and works fine. My lecturers have also tried it under SunOS,
> working fine.
>
> ---- <output> ----
>
> [administrator@STARBUGGER] //f/myc$ ./broken-gcc-code <
> broken-gcc-code-data.txt
> A 130.0 80.0 40.0 100.0
> A -120.0 50.0 100.0 NaN
> A -70.0 NaN NaN NaN
> B -40.0 NaN NaN NaN
> B -30.0 NaN NaN NaN
> C -80.0 NaN NaN NaN
>
> [administrator@STARBUGGER] //f/myc$
> ---- </output> ----
>
> If you have any suggestions, please email me.
>
> Thanks in advance
>
> /. .\
> --------ooo----O----ooo--------
> Ben Stewart
> Intranet Administrator
> Wheelers Hill Secondary College
> Mobile 0402 089 240
> Phone +61 3 9561 5811 ext 247
> Fax +61 3 9561 8227
> ben.stewart@whsc.vic.edu.au
>
> ------------------------------------------------------------------------
>
> Cygnus Win95/NT Configuration Diagnostics
> Current System Time: Sun May 6 22:27:47 2001
>
> WinNT Ver 5.0 build 2195 Service Pack 1
>
> Path: /usr/local/bin
> /usr/bin
> /bin
> /usr/bin
> /cygdrive/c/PROGRA~1/Borland/Delphi5/Projects/Bpl
> /cygdrive/c/PROGRA~1/Borland/Delphi5/Bin
> /cygdrive/c/WINNT/system32
> /cygdrive/c/WINNT
> /cygdrive/c/WINNT/System32/Wbem
> /cygdrive/c/PROGRA~1/ULTRAE~1
> /cygdrive/c/WINDOWS
> /cygdrive/c/WINDOWS/COMMAND
> /cygdrive/c/PROGRA~1/BORLAND/CBUILD~1/BIN
> /cygdrive/c/PROGRA~1/BORLAND/DELPHI5/BIN
> /cygdrive/c/PROGRA~1/BORLAND/DELPHI5/PROJECTS/BPL
> .
>
> SysDir: C:\WINNT\System32
> WinDir: C:\WINNT
>
> PWD = `/ftp/software/OS/cygwin/latest'
> USER = `administrator'
> MAKE_MODE = `unix'
> HOME = `/cygdrive/c/Documents and Settings/Administrator'
>
> NUMBER_OF_PROCESSORS = `1'
> PROMPT = `$P$G'
> LOGONSERVER = `\\STARBUGGER'
> OS2LIBPATH = `C:\WINNT\system32\os2\dll;'
> COMSPEC = `C:\WINNT\system32\cmd.exe'
> !C: = `C:\'
> SYSTEMDRIVE = `C:'
> HOSTNAME = `STARBUGGER'
> PROCESSOR_REVISION = `0605'
> PATHEXT = `.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH'
> COMPUTERNAME = `STARBUGGER'
> WINDIR = `C:\WINNT'
> USERPROFILE = `C:\Documents and Settings\Administrator'
> PS1 = `[administrator@STARBUGGER] \w$ '
> BLASTER = `A220 I7 D1 T2'
> PROGRAMFILES = `C:\Program Files'
> MACHTYPE = `i686-pc-cygwin'
> PROCESSOR_IDENTIFIER = `x86 Family 6 Model 6 Stepping 5, GenuineIntel'
> OS = `Windows_NT'
> OLDPWD = `/ftp/software/OS/cygwin'
> PROCESSOR_ARCHITECTURE = `x86'
> TEMP = `/cygdrive/c/DOCUME~1/ADMINI~2/LOCALS~1/Temp'
> PROCESSOR_LEVEL = `6'
> SNDSCAPE = `C:\WINDOWS'
> SYSTEMROOT = `C:\WINNT'
> HOMEDRIVE = `C:'
> ALLUSERSPROFILE = `C:\Documents and Settings\All Users'
> SHLVL = `1'
> APPDATA = `C:\Documents and Settings\Administrator\Application Data'
> COMMONPROGRAMFILES = `C:\Program Files\Common Files'
> HOMEPATH = `\'
> USERDOMAIN = `STARBUGGER'
> USERNAME = `administrator'
> SHELL = `/bin/sh'
> HOSTTYPE = `i686'
> OSTYPE = `cygwin'
> TERM = `cygwin'
> _ = `/usr/bin/cygcheck.exe'
> TZ = `AUSEST-10AUSEDT-11,M10.5.0/2,M3.5.0/2'
>
> HKEY_CURRENT_USER\Software\Cygnus Solutions
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2
> (default) = `/cygdrive'
> cygdrive flags = 0x00000020
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/
> (default) = `G:/cygwin'
> flags = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/usr/bin
> (default) = `G:/cygwin/bin'
> flags = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/usr/lib
> (default) = `G:/cygwin/lib'
> flags = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\Program Options
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00
> (default) = `G:'
> unix = `/g'
> fbinary = 0x00000000
> fsilent = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01
> (default) = `F:'
> unix = `/f'
> fbinary = 0x00000000
> fsilent = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02
> (default) = `C:'
> unix = `/'
> fbinary = 0x00000000
> fsilent = 0x00000000
> HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Cygnus Solutions
> (default) = (unsupported type)
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Program Options
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\GNUPro
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\GNUPro\i586-cygwin32
>
> a: fd N/A N/A
> c: hd NTFS 3610Mb 69% CP CS UN PA FC HP_PAVILION
> f: hd NTFS 4503Mb 74% CP CS UN PA FC Ben's Crap
> g: hd NTFS 39475Mb 88% CP CS UN PA FC FTPd
> m: cd N/A N/A
> s: cd N/A N/A
> t: cd N/A N/A
>
> G:\cygwin\bin /usr/bin user textmode
> G:\cygwin\lib /usr/lib user textmode
> G:\cygwin / user textmode
> c: /cygdrive/c user textmode,noumount
> f: /cygdrive/f user textmode,noumount
> g: /cygdrive/g user textmode,noumount
>
> Found: G:\cygwin\bin\bash.exe
> Found: G:\cygwin\bin\cat.exe
> Found: G:\cygwin\bin\cpp.exe
> Found: G:\cygwin\bin\find.exe
> Found: G:\cygwin\bin\gcc.exe
> Found: G:\cygwin\bin\gdb.exe
> Found: G:\cygwin\bin\ld.exe
> Found: G:\cygwin\bin\ls.exe
> Found: G:\cygwin\bin\make.exe
> Found: c:\PROGRA~1\Borland\Delphi5\Bin\make.exe
> Warning: G:\cygwin\bin\make.exe hides c:\PROGRA~1\Borland\Delphi5\Bin\make.exe
> Found: G:\cygwin\bin\sh.exe
>
> 56k 2000/12/03 G:\cygwin\bin\cygbz21.0.dll - os=4.0 img=1.0 sys=4.0
> "cygbz21.0.dll" v0.0 ts=2000/11/21 10:53
> 82k 2001/01/21 G:\cygwin\bin\cygform5.dll - os=4.0 img=1.0 sys=4.0
> "cygform5.dll" v0.0 ts=2001/1/22 7:39
> 18k 2000/10/23 G:\cygwin\bin\cyggdbm.dll - os=4.0 img=1.0 sys=4.0
> "cyggdbm.dll" v0.0 ts=2000/10/23 12:26
> 17k 2001/01/07 G:\cygwin\bin\cyghistory4.dll - os=4.0 img=1.0 sys=4.0
> "cyghistory4.dll" v0.0 ts=2001/1/7 15:34
> 14k 2000/10/23 G:\cygwin\bin\cygintl.dll - os=4.0 img=1.0 sys=4.0
> "cygintl.dll" v0.0 ts=2000/10/24 5:02
> 81k 2000/12/05 G:\cygwin\bin\cygitcl30.dll - os=4.0 img=1.0 sys=4.0
> "cygitcl30.dll" v0.0 ts=2000/11/26 12:43
> 35k 2000/12/05 G:\cygwin\bin\cygitk30.dll - os=4.0 img=1.0 sys=4.0
> "cygitk30.dll" v0.0 ts=2000/11/26 12:43
> 45k 2000/10/22 G:\cygwin\bin\cygjbig1.dll - os=4.0 img=1.0 sys=4.0
> "cygjbig1.dll" v0.0 ts=2000/10/23 9:06
> 119k 2000/10/23 G:\cygwin\bin\cygjpeg6b.dll - os=4.0 img=1.0 sys=4.0
> "cygjpeg6b.dll" v0.0 ts=2000/10/23 10:58
> 53k 2001/01/21 G:\cygwin\bin\cygmenu5.dll - os=4.0 img=1.0 sys=4.0
> "cygmenu5.dll" v0.0 ts=2001/1/22 7:39
> 414k 2001/01/21 G:\cygwin\bin\cygncurses++5.dll - os=4.0 img=1.0 sys=4.0
> "cygncurses++5.dll" v0.0 ts=2001/1/22 7:40
> 299k 2001/01/21 G:\cygwin\bin\cygncurses5.dll - os=4.0 img=1.0 sys=4.0
> "cygncurses5.dll" v0.0 ts=2001/1/22 7:38
> 34k 2001/01/21 G:\cygwin\bin\cygpanel5.dll - os=4.0 img=1.0 sys=4.0
> "cygpanel5.dll" v0.0 ts=2001/1/22 7:38
> 163k 2001/02/03 G:\cygwin\bin\cygpng2.dll - os=4.0 img=1.0 sys=4.0
> "cygpng2.dll" v0.0 ts=2001/2/4 8:21
> 108k 2001/01/07 G:\cygwin\bin\cygreadline4.dll - os=4.0 img=1.0 sys=4.0
> "cygreadline4.dll" v0.0 ts=2001/1/7 15:34
> 390k 2000/12/05 G:\cygwin\bin\cygtcl80.dll - os=4.0 img=1.0 sys=4.0
> "cygtcl80.dll" v0.0 ts=2000/11/26 12:39
> 5k 2000/12/05 G:\cygwin\bin\cygtclpip80.dll - os=4.0 img=1.0 sys=4.0
> 10k 2000/12/05 G:\cygwin\bin\cygtclreg80.dll - os=4.0 img=1.0 sys=4.0
> "cygtclreg80.dll" v0.0 ts=2000/11/26 12:39
> 243k 2000/10/23 G:\cygwin\bin\cygtiff3.dll - os=4.0 img=1.0 sys=4.0
> "cygtiff3.dll" v0.0 ts=2000/10/23 11:14
> 623k 2000/12/05 G:\cygwin\bin\cygtk80.dll - os=4.0 img=1.0 sys=4.0
> "cygtk80.dll" v0.0 ts=2000/11/26 12:43
> 41k 2000/11/20 G:\cygwin\bin\cygXpm-noX4.dll - os=4.0 img=1.0 sys=4.0
> "cygXpm-noX4.dll" v0.0 ts=2000/11/20 13:41
> 45k 2000/11/20 G:\cygwin\bin\cygXpm-X4.dll - os=4.0 img=1.0 sys=4.0
> "cygXpm-X4.dll" v0.0 ts=2000/11/20 13:45
> 49k 2001/02/03 G:\cygwin\bin\cygz.dll - os=4.0 img=1.0 sys=4.0
> "cygz.dll" v0.0 ts=2001/2/4 7:35
> 631k 2001/04/25 G:\cygwin\bin\cygwin1.dll - os=4.0 img=1.0 sys=4.0
> "cygwin1.dll" v0.0 ts=2001/4/25 10:01
> Cygwin DLL version info:
> dll major: 1003
> dll minor: 1
> dll epoch: 19
> dll bad signal mask: 19005
> dll old termios: 5
> dll malloc env: 28
> api major: 0
> api minor: 38
> shared data: 3
> dll identifier: cygwin1
> mount registry: 2
> cygnus registry name: Cygnus Solutions
> cygwin registry name: Cygwin
> program options name: Program Options
> cygwin mount registry name: mounts v2
> cygdrive flags: cygdrive flags
> cygdrive prefix: cygdrive prefix
> cygdrive default prefix:
> build date: Tue Apr 24 20:01:02 EDT 2001
> shared id: cygwin1S3
>
> Use -h to see help about each section
>
> ------------------------------------------------------------------------
> #include <stdio.h>
>
> int
> main(int argc, char **argv) {
>
> char owner;
> float w, s, e, n;
>
> while (scanf("%c %f %f %f %f\n", &owner, &w, &s, &e, &n) == 5) {
>
> printf("%c %6.1f %6.1f %6.1f %6.1f\n", owner, w, s, e, n);
> }
>
> return(0);
> }
>
> ------------------------------------------------------------------------
> A -130.0 80.0 -40.0 100.0
> A -120.0 50.0 -100.0 80.0
> A 70.0 -100.0 120.0 -60.0
> B -40.0 80.0 80.0 100.0
> B 30.0 10.0 80.0 80.0
> C 80.0 70.0 100.0 100.0
>
> ------------------------------------------------------------------------
> --
> Want to unsubscribe from this list?
> Check out: http://cygwin.com/ml/#unsubscribe-simple
--
Want to unsubscribe from this list?
Check out: http://cygwin.com/ml/#unsubscribe-simple