Tcl Source Code

2012-01-19  Don Porter  <[email protected]>

	* generic/tclCmdMZ.c:	[Bug 3475667] Prevent buffer read overflow.
	Thanks to "sebres" for the report and fix.

2012-01-17  Donal K. Fellows  <[email protected]>

	* doc/dict.n (dict with): [Bug 3474512]: Explain better what is going

#      define TCL_WIDE_INT_TYPE __int64
#      ifdef __BORLANDC__
typedef struct stati64 Tcl_StatBuf;
#         define TCL_LL_MODIFIER	"L"
#      else /* __BORLANDC__ */
#         if defined(_WIN64)
typedef struct __stat64 Tcl_StatBuf;
#         elif (defined(_MSC_VER) && (_MSC_VER < 1400))
typedef struct _stati64	Tcl_StatBuf;
#         else
typedef struct _stat32i64 Tcl_StatBuf;
#         endif /* _MSC_VER < 1400 */
#         define TCL_LL_MODIFIER	"I64"
#      endif /* __BORLANDC__ */
#   elif defined(__GNUC__)

/*
 * tclFCmd.c
 *
 *	This file implements the generic portion of file manipulation
 *	subcommands of the "file" command.
 *
 * Copyright (c) 1996-1998 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */






#include "tclInt.h"

/*
 * Declarations for local functions defined in this file:
 */

 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 * Copyright (c) 1998-2000 Ajuba Solutions.
 * Copyright (c) 2003 by Kevin B. Kenny.  All rights reserved.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */






#define TCL_TEST
#include "tclInt.h"

#include <math.h>

/*

if test "$tcl_cv_cast_to_union" = "yes"; then

cat >>confdefs.h <<\_ACEOF
#define HAVE_CAST_TO_UNION 1
_ACEOF

fi

# Check to see if struct _stat32i64 exists in mingw's sys/stat.h

echo "$as_me:$LINENO: checking if struct _stat32i64 missing" >&5
echo $ECHO_N "checking if struct _stat32i64 missing... $ECHO_C" >&6
if test "${tcl_struct_stat32i64+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

#include <sys/types.h>
#include <sys/stat.h>

int
main ()
{

  struct _stat32i64 foo;

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } &&
	 { ac_try='test -z "$ac_c_werror_flag"
			 || test ! -s conftest.err'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; } &&
	 { ac_try='test -s conftest.$ac_objext'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; }; then
  tcl_struct_stat32i64=no
else
  echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

tcl_struct_stat32i64=yes
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

fi
echo "$as_me:$LINENO: result: $tcl_struct_stat32i64" >&5
echo "${ECHO_T}$tcl_struct_stat32i64" >&6
if test "$tcl_struct_stat32i64" = "yes" ; then

cat >>confdefs.h <<\_ACEOF
#define HAVE_NO_STRUCT_STAT32I64 1
_ACEOF

fi


# See if declarations like FINDEX_INFO_LEVELS are
# missing from winbase.h. This is known to be
# a problem with VC++ 5.2.

echo "$as_me:$LINENO: checking for FINDEX_INFO_LEVELS in winbase.h" >&5
echo $ECHO_N "checking for FINDEX_INFO_LEVELS in winbase.h... $ECHO_C" >&6

        tcl_cv_cast_to_union=yes,
        tcl_cv_cast_to_union=no)
)
if test "$tcl_cv_cast_to_union" = "yes"; then
    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
            [Defined when compiler supports casting to union type.])
fi

# Check to see if struct _stat32i64 exists in mingw's sys/stat.h

AC_CACHE_CHECK(if struct _stat32i64 missing,
    tcl_struct_stat32i64,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/stat.h>
],
[
  struct _stat32i64 foo;
],
        tcl_struct_stat32i64=no,
        tcl_struct_stat32i64=yes)
)
if test "$tcl_struct_stat32i64" = "yes" ; then
    AC_DEFINE(HAVE_NO_STRUCT_STAT32I64, 1,
            [Defined when sys/stat.h is missing struct _stat32i64])
fi


# See if declarations like FINDEX_INFO_LEVELS are
# missing from winbase.h. This is known to be
# a problem with VC++ 5.2.

AC_CACHE_CHECK(for FINDEX_INFO_LEVELS in winbase.h,
    tcl_cv_findex_enums,

 * Define ENOTSUP to a value that will never occur.
 */

#undef ENOTSUP
#define ENOTSUP	-1030507

/*
 * Not all mingw32 versions have this struct.
 */
#if !defined(__BORLANDC__) && !defined(_MSC_VER) && !defined(_WIN64) && defined(HAVE_NO_STRUCT_STAT32I64)
  struct _stat32i64 {
    dev_t st_dev;
    ino_t st_ino;
    unsigned short st_mode;
    short st_nlink;
    short st_uid;
    short st_gid;
    dev_t st_rdev;
    __int64 st_size;
#ifdef __CYGWIN__
    struct {long tv_sec;} st_atim;
    struct {long tv_sec;} st_mtim;
    struct {long tv_sec;} st_ctim;
#else
    long st_atime;
    long st_mtime;
    long st_ctime;
#endif
  };
#endif

/* Those codes, from Visual Studio 2010, conflict with other values */
#undef ENODATA
#undef ENOMSG
#undef ENOSR