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-rw-r--r--generic/tclStrToD.c72
1 files changed, 1 insertions, 71 deletions
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index 883e2ea..30a72ba 100644
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -18,13 +18,6 @@
#include <math.h>
/*
- * Define KILL_OCTAL to suppress interpretation of numbers with leading zero
- * as octal. (Ceterum censeo: numeros octonarios delendos esse.)
- */
-
-#undef KILL_OCTAL
-
-/*
* This code supports (at least hypothetically), IBM, Cray, VAX and IEEE-754
* floating point; of these, only IEEE-754 can represent NaN. IEEE-754 can be
* uniquely determined by radix and by the widths of significand and exponent.
@@ -487,7 +480,7 @@ TclParseNumber(
enum State {
INITIAL, SIGNUM, ZERO, ZERO_X,
ZERO_O, ZERO_B, BINARY,
- HEXADECIMAL, OCTAL, BAD_OCTAL, DECIMAL,
+ HEXADECIMAL, OCTAL, DECIMAL,
LEADING_RADIX_POINT, FRACTION,
EXPONENT_START, EXPONENT_SIGNUM, EXPONENT,
sI, sIN, sINF, sINFI, sINFIN, sINFINI, sINFINIT, sINFINITY
@@ -532,7 +525,6 @@ TclParseNumber(
char d = 0; /* Last hexadecimal digit scanned; initialized
* to avoid a compiler warning. */
int shift = 0; /* Amount to shift when accumulating binary */
- int explicitOctal = 0;
#define ALL_BITS (~(Tcl_WideUInt)0)
#define MOST_BITS (ALL_BITS >> 1)
@@ -644,14 +636,10 @@ TclParseNumber(
goto zerob;
}
if (c == 'o' || c == 'O') {
- explicitOctal = 1;
state = ZERO_O;
break;
}
-#ifdef KILL_OCTAL
goto decimal;
-#endif
- /* FALLTHROUGH */
case OCTAL:
/*
@@ -714,58 +702,6 @@ TclParseNumber(
state = OCTAL;
break;
}
- /* FALLTHROUGH */
-
- case BAD_OCTAL:
- if (explicitOctal) {
- /*
- * No forgiveness for bad digits in explicitly octal numbers.
- */
-
- goto endgame;
- }
- if (flags & TCL_PARSE_INTEGER_ONLY) {
- /*
- * No seeking floating point when parsing only integer.
- */
-
- goto endgame;
- }
-#ifndef KILL_OCTAL
-
- /*
- * Scanned a number with a leading zero that contains an 8, 9,
- * radix point or E. This is an invalid octal number, but might
- * still be floating point.
- */
-
- if (c == '0') {
- numTrailZeros++;
- state = BAD_OCTAL;
- break;
- } else if (isdigit(UCHAR(c))) {
- if (objPtr != NULL) {
- significandOverflow = AccumulateDecimalDigit(
- (unsigned)(c-'0'), numTrailZeros,
- &significandWide, &significandBig,
- significandOverflow);
- }
- if (numSigDigs != 0) {
- numSigDigs += (numTrailZeros + 1);
- } else {
- numSigDigs = 1;
- }
- numTrailZeros = 0;
- state = BAD_OCTAL;
- break;
- } else if (c == '.') {
- state = FRACTION;
- break;
- } else if (c == 'E' || c == 'e') {
- state = EXPONENT_START;
- break;
- }
-#endif
goto endgame;
/*
@@ -870,9 +806,7 @@ TclParseNumber(
* digits.
*/
-#ifdef KILL_OCTAL
decimal:
-#endif
acceptState = state;
acceptPoint = p;
acceptLen = len;
@@ -1156,7 +1090,6 @@ TclParseNumber(
TclFreeIntRep(objPtr);
switch (acceptState) {
case SIGNUM:
- case BAD_OCTAL:
case ZERO_X:
case ZERO_O:
case ZERO_B:
@@ -1381,9 +1314,6 @@ TclParseNumber(
Tcl_AppendLimitedToObj(msg, bytes, numBytes, 50, "");
Tcl_AppendToObj(msg, "\"", -1);
- if (state == BAD_OCTAL) {
- Tcl_AppendToObj(msg, " (looks like invalid octal number)", -1);
- }
Tcl_SetObjResult(interp, msg);
Tcl_SetErrorCode(interp, "TCL", "VALUE", "NUMBER", NULL);
}