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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2004-11-01 14:38:24 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2004-11-01 14:38:24 (GMT) |
| commit | 7dbcb9eb54a05922c50c4edd15bac88410020f5c (patch) | |
| tree | 2652f54557f9dd05985a1dc76023378c310d9823 /generic/tclExecute.c | |
| parent | 238f64e8e462d705dbf4f894f4b29933e19e865e (diff) | |
| download | tcl-7dbcb9eb54a05922c50c4edd15bac88410020f5c.zip tcl-7dbcb9eb54a05922c50c4edd15bac88410020f5c.tar.gz tcl-7dbcb9eb54a05922c50c4edd15bac88410020f5c.tar.bz2 | |
Fix for [Bug 761471]; NaN is now *never* equal to NaN...
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index b5d24cd..c85f149 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -11,7 +11,7 @@ * 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 1.163 2004/10/28 17:21:23 msofer Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.164 2004/11/01 14:38:24 dkf Exp $ */ #ifdef STDC_HEADERS @@ -3241,24 +3241,10 @@ TclExecuteByteCode(interp, codePtr) value2Ptr = *tosPtr; valuePtr = *(tosPtr - 1); - if (valuePtr == value2Ptr) { - /* - * Optimize the equal object case. - */ - switch (*pc) { - case INST_EQ: - case INST_LE: - case INST_GE: - iResult = 1; - break; - case INST_NEQ: - case INST_LT: - case INST_GT: - iResult = 0; - break; - } - goto foundResult; - } + /* + * Can't optimize the equal-object case; 'NaN' isn't supposed + * to be equal to even itself. [Bug 761471] + */ t1Ptr = valuePtr->typePtr; t2Ptr = value2Ptr->typePtr; |