diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | doc/string.n | 4 | ||||
| -rw-r--r-- | generic/tclCmdMZ.c | 18 | ||||
| -rw-r--r-- | tests/string.test | 18 |
4 files changed, 36 insertions, 13 deletions
@@ -1,3 +1,12 @@ +2003-04-11 Don Porter <dgp@users.sourceforge.net> + + * generic/tclCmdMZ.c (Tcl_StringObjCmd,STR_IS_INT): Corrected + inconsistent results of [string is integer] observed on systems + where sizeof(long) != sizeof(int). [Bug 718878] + * tests/string.test: Added tests for Bug 718878. + * doc/string.n: Clarified that [string is integer] accepts + 32-bit integers. + 2003-04-11 Andreas Kupries <andreask@activestate.com> * generic/tclIO.c (UpdateInterest): When dropping interest in diff --git a/doc/string.n b/doc/string.n index c09c312..30c5adb 100644 --- a/doc/string.n +++ b/doc/string.n @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: string.n,v 1.17 2002/07/05 07:23:45 hobbs Exp $ +'\" RCS: @(#) $Id: string.n,v 1.17.2.1 2003/04/11 20:49:53 dgp Exp $ '\" .so man.macros .TH string n 8.1 Tcl "Tcl Built-In Commands" @@ -119,7 +119,7 @@ false. .IP \fBgraph\fR 10 Any Unicode printing character, except space. .IP \fBinteger\fR 10 -Any of the valid forms for an integer in Tcl, with optional +Any of the valid forms for a 32-bit integer in Tcl, with optional surrounding whitespace. In case of under/overflow in the value, 0 is returned and the \fIvarname\fR will contain \-1. .IP \fBlower\fR 10 diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 8e179ce..8c4a951 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -14,7 +14,7 @@ * 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 1.82.2.2 2003/04/07 16:54:11 dgp Exp $ + * RCS: @(#) $Id: tclCmdMZ.c,v 1.82.2.3 2003/04/11 20:49:53 dgp Exp $ */ #include "tclInt.h" @@ -1659,23 +1659,20 @@ Tcl_StringObjCmd(dummy, interp, objc, objv) break; case STR_IS_INT: { char *stop; + long int l = 0; - if ((objPtr->typePtr == &tclIntType) || - (Tcl_GetInt(NULL, string1, &i) == TCL_OK)) { + if (TCL_OK == Tcl_GetIntFromObj(NULL, objPtr, &i)) { break; } /* * Like STR_IS_DOUBLE, but we use strtoul. - * Since Tcl_GetInt already failed, we set result to 0. + * Since Tcl_GetIntFromObj already failed, + * we set result to 0. */ result = 0; errno = 0; -#ifdef TCL_WIDE_INT_IS_LONG - strtoul(string1, &stop, 0); /* INTL: Tcl source. */ -#else - strtoull(string1, &stop, 0); /* INTL: Tcl source. */ -#endif - if (errno == ERANGE) { + l = strtol(string1, &stop, 0); /* INTL: Tcl source. */ + if ((errno == ERANGE) || (l > INT_MAX) || (l < INT_MIN)) { /* * if (errno == ERANGE), then it was an over/underflow * problem, but in this method, we only want to know @@ -1683,6 +1680,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv) * the failVarObj to the string length. */ failat = -1; + } else if (stop == string1) { /* * In this case, nothing like a number was found diff --git a/tests/string.test b/tests/string.test index ae84010..f1ba56d 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 1.36 2003/02/18 02:25:45 hobbs Exp $ +# RCS: @(#) $Id: string.test,v 1.36.2.1 2003/04/11 20:49:54 dgp Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest @@ -591,6 +591,22 @@ test string-6.91 {string is double, bad doubles} { } set result } {1 1 0 0 0 1 0 0} +test string-6.92 {string is double, 32-bit overflow} { + # Bug 718878 + set x 0x100000000 + list [string is integer -failindex var $x] $var +} {0 -1} +test string-6.93 {string is double, 32-bit overflow} { + # Bug 718878 + set x 0x100000000 + append x "" + list [string is integer -failindex var $x] $var +} {0 -1} +test string-6.94 {string is double, 32-bit overflow} { + # Bug 718878 + set x 0x100000000 + list [string is integer -failindex var [expr {$x}]] $var +} {0 -1} catch {rename largest_int {}} |