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| author | dgp <dgp@users.sourceforge.net> | 2006-09-11 04:54:11 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2006-09-11 04:54:11 (GMT) |
| commit | f022566c6702274fee39625a33c67b3fbe9e0bdd (patch) | |
| tree | efceb31bc39c6f1a4ba37995f5beff4aff0f515f /generic | |
| parent | 79f6a0d9d0e4ea44300ce7ae1c824649615833fc (diff) | |
| download | tcl-f022566c6702274fee39625a33c67b3fbe9e0bdd.zip tcl-f022566c6702274fee39625a33c67b3fbe9e0bdd.tar.gz tcl-f022566c6702274fee39625a33c67b3fbe9e0bdd.tar.bz2 | |
* generic/tclExecute.c: Corrected INST_EXPON flaw that treated
* tests/expr.test: $x**1 as $x**3. [Bug 1555371]
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclExecute.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 3a7d82f..d664134 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -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: tclExecute.c,v 1.243 2006/08/29 06:28:38 das Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.244 2006/09/11 04:54:11 dgp Exp $ */ #include "tclInt.h" @@ -4856,6 +4856,9 @@ TclExecuteByteCode( } w1 *= w1; w2 /= 2; + if (w2 == 0) { + break; + } for (; w2>Tcl_LongAsWide(1) ; w1*=w1,w2/=2) { wasNegative = (wResult < 0); if (w1 <= 0) { |