diff options
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 8e5714f..06cd7fa 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 1.103 2003/06/10 19:52:58 msofer Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.104 2003/06/27 21:33:05 dgp Exp $ */ #include "tclInt.h" @@ -3395,8 +3395,19 @@ TclExecuteByteCode(interp, codePtr) valuePtr = stackPtr[stackTop]; tPtr = valuePtr->typePtr; - if (!IS_INTEGER_TYPE(tPtr) && ((tPtr != &tclDoubleType) - || (valuePtr->bytes != NULL))) { + if (IS_INTEGER_TYPE(tPtr) + || ((tPtr == &tclDoubleType) && (valuePtr->bytes == NULL))) { + /* + * We already have a numeric internal rep, either some kind + * of integer, or a "pure" double. (Need "pure" so that we + * know the string rep of the double would not prefer to be + * interpreted as an integer.) + */ + } else { + /* + * Otherwise, we need to generate a numeric internal rep. + * from the string rep. + */ char *s = Tcl_GetStringFromObj(valuePtr, &length); if (TclLooksLikeInt(s, length)) { GET_WIDE_OR_INT(result, valuePtr, i, w); @@ -3459,8 +3470,19 @@ TclExecuteByteCode(interp, codePtr) valuePtr = stackPtr[stackTop]; tPtr = valuePtr->typePtr; - if (!IS_INTEGER_TYPE(tPtr) && ((tPtr != &tclDoubleType) - || (valuePtr->bytes != NULL))) { + if (IS_INTEGER_TYPE(tPtr) + || ((tPtr == &tclDoubleType) && (valuePtr->bytes == NULL))) { + /* + * We already have a numeric internal rep, either some kind + * of integer, or a "pure" double. (Need "pure" so that we + * know the string rep of the double would not prefer to be + * interpreted as an integer.) + */ + } else { + /* + * Otherwise, we need to generate a numeric internal rep. + * from the string rep. + */ if ((tPtr == &tclBooleanType) && (valuePtr->bytes == NULL)) { valuePtr->typePtr = &tclIntType; } else { @@ -3671,8 +3693,19 @@ TclExecuteByteCode(interp, codePtr) valuePtr = stackPtr[stackTop]; tPtr = valuePtr->typePtr; converted = 0; - if (!IS_INTEGER_TYPE(tPtr) && ((tPtr != &tclDoubleType) - || (valuePtr->bytes != NULL))) { + if (IS_INTEGER_TYPE(tPtr) + || ((tPtr == &tclDoubleType) && (valuePtr->bytes == NULL))) { + /* + * We already have a numeric internal rep, either some kind + * of integer, or a "pure" double. (Need "pure" so that we + * know the string rep of the double would not prefer to be + * interpreted as an integer.) + */ + } else { + /* + * Otherwise, we need to generate a numeric internal rep. + * from the string rep. + */ if ((tPtr == &tclBooleanType) && (valuePtr->bytes == NULL)) { valuePtr->typePtr = &tclIntType; converted = 1; |