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| author | donal.k.fellows@manchester.ac.uk <dkf> | 2007-11-01 11:11:42 (GMT) |
|---|---|---|
| committer | donal.k.fellows@manchester.ac.uk <dkf> | 2007-11-01 11:11:42 (GMT) |
| commit | a6ac27794b7012a2da310487b1042bd7c4ea6661 (patch) | |
| tree | c144a8963de5dffd6685d2e1acb7631424d263db | |
| parent | fd3eb7bcf95bd1b2822dfc6f91e819f864b952ec (diff) | |
| download | tcl-a6ac27794b7012a2da310487b1042bd7c4ea6661.zip tcl-a6ac27794b7012a2da310487b1042bd7c4ea6661.tar.gz tcl-a6ac27794b7012a2da310487b1042bd7c4ea6661.tar.bz2 | |
\u0000 is ASCII! [Bug 1808258]
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | generic/tclCmdMZ.c | 24 | ||||
| -rw-r--r-- | tests/string.test | 8 |
3 files changed, 18 insertions, 17 deletions
@@ -1,5 +1,8 @@ 2007-11-01 Donal K. Fellows <donal.k.fellows@man.ac.uk> + * generic/tclCmdMZ.c (Tcl_StringObjCmd, UniCharIsAscii): Remember, + the NUL character is in ASCII too. [Bug 1808258] + * doc/file.n: Clarified use of [file normalize]. [Bug 1185154] 2007-10-30 Don Porter <dgp@users.sourceforge.net> diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index c241cf3..c1d54ff 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -15,11 +15,13 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdMZ.c,v 1.155 2007/10/11 21:35:00 dgp Exp $ + * RCS: @(#) $Id: tclCmdMZ.c,v 1.156 2007/11/01 11:11:44 dkf Exp $ */ #include "tclInt.h" #include "tclRegexp.h" + +static int UniCharIsAscii(int character); /* *---------------------------------------------------------------------- @@ -1489,18 +1491,7 @@ Tcl_StringObjCmd( chcomp = Tcl_UniCharIsAlpha; break; case STR_IS_ASCII: - for (; string1 < end; string1++, failat++) { - /* - * This is a valid check in unicode, because all bytes less - * than 0xC0 are single byte chars (but isascii limits that - * def'n to 0x80). - */ - - if (*((unsigned char *)string1) >= 0x80) { - result = 0; - break; - } - } + chcomp = UniCharIsAscii; break; case STR_IS_BOOL: case STR_IS_TRUE: @@ -2446,6 +2437,13 @@ Tcl_StringObjCmd( return TCL_OK; } +static int +UniCharIsAscii( + int character) +{ + return (character >= 0) && (character < 0x80); +} + /* *---------------------------------------------------------------------- * diff --git a/tests/string.test b/tests/string.test index 8cf93b7..f6c4954 100644 --- a/tests/string.test +++ b/tests/string.test @@ -12,7 +12,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: string.test,v 1.65 2007/10/15 21:27:50 dgp Exp $ +# RCS: @(#) $Id: string.test,v 1.66 2007/11/01 11:11:45 dkf Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest @@ -350,11 +350,11 @@ test string-6.17 {string is alpha, unicode} { string is alpha abc\374 } 1 test string-6.18 {string is ascii, true} { - string is ascii abc\u007Fend + string is ascii abc\u007Fend\u0000 } 1 test string-6.19 {string is ascii, false} { - list [string is ascii -fail var abcdef\u0080more] $var -} {0 6} + list [string is ascii -fail var abc\u0000def\u0080more] $var +} {0 7} test string-6.20 {string is boolean, true} { string is boolean true } 1 |