dec2hex bug

Ying Hua yhua at marvell.com
Mon Mar 16 16:48:46 CDT 2009 

Bug report for Octave 3.0.3 configured for i686-pc-msdosmsvc

 

Description:

-----------

 

    The following lines are copied from my Octave console. The answer
from line 43 is incorrect.

 

      octave:42> dec2hex(24)

      ans = 18

 

      octave:43> dec2hex(int8(24))

      ans = 28

 

 

 

Repeat-By:

---------

 

  * Please replace this item with a description of the sequence of

    events that causes the problem to occur. 

 

Fix:

---

 

  * If possible, replace this item with a description of how to

    fix the problem (if you don't have a fix for the problem, don't

    include this section, but please do submit your report anyway).

 

 

 

Configuration (please do not edit this section):

-----------------------------------------------

 

uname output:     Windows

configure opts:   

Fortran compiler: fc-msvc

FFLAGS:           -O2

F2C:              @F2C@

F2CFLAGS:         @F2CFLAGS@

FLIBS:            -lhdf5 -lzlib -lf2c -lkernel32

CPPFLAGS:         -I.  -Ic:/Software/VCLibs/include

INCFLAGS:         -I. -I. -I./liboctave -I./src -I./libcruft/misc

C compiler:       cc-msvc, version

CFLAGS:           -O2 -MD

CPICFLAG:         

C++ compiler:     cc-msvc, version

CXXFLAGS:         -O2 -EHs -MD

CXXPICFLAG:       

LD_CXX:           cc-msvc

LDFLAGS:          

LIBFLAGS:         -L.

RLD_FLAG:         

BLAS_LIBS:        -llapack -lblas

FFTW_LIBS:        -lfftw3

LIBS:             -lreadline  -lncurses -lhdf5 -lzlib  -lws2_32
-lkernel32

LEXLIB:           

LIBGLOB:          -lglob

SED:              /usr/bin/sed

DEFS:

-DPACKAGE_NAME="" -DPACKAGE_TARNAME="" -DPACKAGE_VERSION=""
-DPACKAGE_STRING="" -DPACKAGE_BUGREPORT="" -DOCTAVE_SOURCE=1
-D_GNU_SOURCE=1 -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1
-DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1
-DHAVE_MEMORY_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1
-DHAVE_UNISTD_H=1 -DSEPCHAR=';' -DSEPCHAR_STR=";" -D__NO_MATH_INLINES=1
-DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DCXX_ISO_COMPLIANT_LIBRARY=1
-DCXX_ABI=unknown -DHAVE_QHULL=1 -DHAVE_PCRE=1 -DHAVE_ZLIB_H=1
-DHAVE_ZLIB=1 -DHAVE_HDF5_H=1 -DHAVE_HDF5=1 -DHAVE_H5GGET_NUM_OBJS=1
-D_HDF5USEDLL_=1 -DHAVE_FFTW3=1 -DHAVE_GLPK_H=1 -DHAVE_GLPK=1
-DHAVE_CURL_CURL_H=1 -DHAVE_CURL=1 -DHAVE_IEEE754_DATA_FORMAT=1
-DF77_FUNC(name,NAME)=name ## _ -DF77_FUNC_(name,NAME)=name ## __
-DHAVE_BLAS=1 -DHAVE_SUITESPARSE_UMFPACK_H=1 -DHAVE_UMFPACK=1
-DUMFPACK_SEPARATE_SPLIT=1 -DHAVE_SUITESPARSE_COLAMD_H=1 -DHAVE_COLAMD=1
-DHAVE_SUITESPARSE_CCOLAMD_H=1 -DHAVE_CCOLAMD=1
-DHAVE_SUITESPARSE_CHOLMOD_H=1 -DHAVE_CHOLMOD=1
-DHAVE_SUITESPARSE_CS_H=1 -DHAVE_CXSPARSE=1 -Dmode_t=int -Dpid_t=int
-Duid_t=int -Dgid_t=int -DHAVE_DEV_T=1 -DHAVE_INO_T=1
-DHAVE_LONG_LONG_INT=1 -DHAVE_UNSIGNED_LONG_LONG_INT=1
-DHAVE_SIG_ATOMIC_T=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4
-DSIZEOF_LONG_LONG=8 -DHAVE_ALLOCA=1 -DNPOS=std::string::npos
-DHAVE_PLACEMENT_DELETE=1 -DSTDC_HEADERS=1 -DHAVE_ASSERT_H=1
-DHAVE_DIRECT_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_INTTYPES_H=1
-DHAVE_LIMITS_H=1 -DHAVE_LOCALE_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STDINT_H=1
-DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_STAT_H=1
-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTIME_H=1 -DHAVE_UNISTD_H=1
-DHAVE_VARARGS_H=1 -DHAVE_SSTREAM=1 -DHAVE_GLOB_H=1 -DHAVE_FNMATCH_H=1
-DHAVE_CONIO_H=1 -DHAVE_ATEXIT=1 -DHAVE_CHMOD=1 -DHAVE_DUP2=1
-DHAVE_EXECVP=1 -DHAVE_GETCWD=1 -DHAVE_GETPID=1 -DHAVE__KBHIT=1
-DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_PUTENV=1 -DHAVE_RAISE=1
-DHAVE_RENAME=1 -DHAVE_RMDIR=1 -DHAVE_SETLOCALE=1 -DHAVE_SETVBUF=1
-DHAVE_STAT=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRICMP=1
-DHAVE_STRNICMP=1 -DHAVE_TEMPNAM=1 -DHAVE_UMASK=1 -DHAVE_UNLINK=1
-DHAVE_UTIME=1 -DHAVE_VFPRINTF=1 -DHAVE_VSPRINTF=1 -DHAVE_VSNPRINTF=1
-DHAVE__CHMOD=1 -DHAVE__SNPRINTF=1 -DHAVE__UTIME32=1
-DOCTAVE_HAVE_BROKEN_STRPTIME=1 -D_USE_MATH_DEFINES=1
-DHAVE_LOADLIBRARY_API=1 -DENABLE_DYNAMIC_LINKING=1 -DHAVE__FINITE=1
-DHAVE__ISNAN=1 -DHAVE__COPYSIGN=1 -DHAVE_DECL_SIGNBIT=0
-DHAVE_STRUCT_STAT_ST_RDEV=1 -DHAVE_DECL_TZNAME=1 -DHAVE_TZNAME=1
-DCLOSEDIR_VOID=1 -DMKDIR_TAKES_ONE_ARG=1 -DUSE_READLINE=1
-DRETSIGTYPE=void -DHAVE_DECL_SYS_SIGLIST=0
-DMUST_REINSTALL_SIGHANDLERS=1 -DRETSIGTYPE_IS_VOID=1
-DGNUPLOT_BINARY="pgnuplot"

 

 

User-preferences (please do not edit this section):

 

  EDITOR = C:\Programs\Octave\tools\wscite\SciTE.exe

  EXEC_PATH =
C:\Programs\Octave\msys\bin;C:\Programs\Octave\libexec\octave\3.0.3\site
\exec\i686-pc-msdosmsvc;C:\Programs\Octave\libexec\octave\api-v32\site\e
xec\i686-pc-msdosmsvc;C:\Programs\Octave\libexec\octave\site\exec\i686-p
c-msdosmsvc;C:\Programs\Octave\libexec\octave\3.0.3\exec\i686-pc-msdosms
vc;C:\Programs\Octave\bin;C:\Program Files\Microsoft Visual Studio
9.0\Common7\IDE;C:\Program Files\Microsoft Visual Studio
9.0\VC\BIN;C:\Program Files\Microsoft Visual Studio
9.0\Common7\Tools;C:\WINDOWS\Microsoft.NET\Framework\v3.5;C:\WINDOWS\Mic
rosoft.NET\Framework\v2.0.50727;C:\Program Files\Microsoft Visual Studio
9.0\VC\VCPackages;C:\Program Files\Microsoft
SDKs\Windows\v6.0A\bin;C:\Program Files\ARM\ADSv1_2\bin;C:\Program
Files\ARM\RVCT\Programs\2.0.1\183\win_32-pentium;C:\WINDOWS\system32;C:\
WINDOWS;C:\WINDOWS\system32\wbem;c:\program files\microsoft sql
server\90\tools\binn\;C:\Program Files\MATLAB71\bin\win32;C:\Program
Files\Seapine\Surround SCM;C:\Program Files\Seapine\License
Server;C:\Program Files\HTML Help Workshop;D:\Python26

  IMAGE_PATH = .;C:\Programs\Octave\share\octave\3.0.3\imagelib

  PAGER = less

  PS1 = \s:\#>

  PS2 = >

  PS4 = +

  beep_on_error = 0

  completion_append_char =

  crash_dumps_octave_core = 1

  echo_executing_commands = 0

  fixed_point_format = 0

  gnuplot_binary = pgnuplot

  gnuplot_command_end = 

 

  gnuplot_command_plot = pl

  gnuplot_command_replot = rep

  gnuplot_command_splot = sp

  gnuplot_command_title = t

  gnuplot_command_using = u

  gnuplot_command_with = w

  history_file = C:\Documents and Settings\yhua\.octave_hist

  history_size = 1024

  ignore_function_time_stamp = system

  info_file = C:\Programs\Octave\share\info\octave.info

  info_program = info

  makeinfo_program = makeinfo

  max_recursion_depth = 256

  output_max_field_width = 5

  output_precision = 5

  page_output_immediately = 0

  page_screen_output = 1

  print_answer_id_name = 1

  print_empty_dimensions = 1

  save_precision = 16

  saving_history = 1

  sighup_dumps_octave_core = 1

  sigterm_dumps_octave_core = 1

  silent_functions = 0

  split_long_rows = 1

  string_fill_char =

  struct_levels_to_print = 2

  suppress_verbose_help_message = 0

 

 

 

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