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Overview
| Comment: | Replaced another couple of 'double' declarations with 'volatile double' to work around misrounding issues in mingw-gcc 3.4.5. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA1: |
66246761191bd409a93dc6908827bb2a |
| User & Date: | kbk 2011-04-02 21:55:39 |
| Original Comment: | Replaced another couple of 'double' declarations with 'volatile double' to work around misrounding issues in mingw-gcc 3.4.5. |
| Original User & Date: | 200002852 2011-04-02 21:55:39 |
Context
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2011-04-04
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| 16:29 | [3202030] Updated README files, repairing broken URLs and other rot. check-in: d22d901bff user: dgp tags: core-8-5-branch | |
| 14:26 | Merge to feature branch Closed-Leaf check-in: c29f1b7a0d user: dkf tags: rfe-3216010 | |
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2011-04-02
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| 22:07 | Replaced another couple of 'double' declarations with 'volatile double' to work around misrounding ... check-in: 147186904c user: kbk tags: trunk | |
| 21:55 | Replaced another couple of 'double' declarations with 'volatile double' to work around misrounding ... check-in: 6624676119 user: kbk tags: core-8-5-branch | |
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2011-03-30
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| 22:29 | Fixed execute permission for unix/ldAix on this branch. core-8-4-branch and trunk are ok, so a merge... check-in: 4946996d08 user: andreask tags: core-8-5-branch | |
Changes
Changes to ChangeLog.
1 2 3 4 5 6 7 | 2011-03-24 Donal K. Fellows <[email protected]> * generic/tclFCmd.c (TclFileAttrsCmd): Ensure that any reference to temporary index tables is squelched immediately rather than hanging around to trip us up in the future. 2011-03-21 Jan Nijtmans <[email protected]> | > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 | 2011-04-02 Kevin B. Kenny <[email protected]> * generic/tclStrToD.c (QuickConversion): Replaced another couple of 'double' declarations with 'volatile double' to work around misrounding issues in mingw-gcc 3.4.5. 2011-03-24 Donal K. Fellows <[email protected]> * generic/tclFCmd.c (TclFileAttrsCmd): Ensure that any reference to temporary index tables is squelched immediately rather than hanging around to trip us up in the future. 2011-03-21 Jan Nijtmans <[email protected]> |
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Changes to generic/tclStrToD.c.
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2664 2665 2666 2667 2668 2669 2670 | * Returns the converted string, or NULL if the bignum method must * be used. * *----------------------------------------------------------------------------- */ inline static char* | | > | > | 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 |
* Returns the converted string, or NULL if the bignum method must
* be used.
*
*-----------------------------------------------------------------------------
*/
inline static char*
QuickConversion(double e, /* Number to format */
int k, /* floor(log10(d)), approximately */
int k_check, /* 0 if k is exact, 1 if it may be too high */
int flags, /* Flags passed to dtoa:
* TCL_DD_SHORTEN_FLAG */
int len, /* Length of the return value */
int ilim, /* Number of digits to store */
int ilim1, /* Number of digits to store if we
* musguessed k */
int* decpt, /* OUTPUT: Location of the decimal point */
char** endPtr) /* OUTPUT: Pointer to the terminal null byte */
{
int ieps; /* Number of 1-ulp roundoff errors that have
* accumulated in the calculation*/
Double eps; /* Estimated roundoff error */
char* retval; /* Returned string */
char* end; /* Pointer to the terminal null byte in the
* returned string */
volatile double d; /* Workaround for a bug in mingw gcc 3.4.5 */
/*
* Bring d into the range [1 .. 10)
*/
ieps = AdjustRange(&e, k);
d = e;
/*
* If the guessed value of k didn't get d into range, adjust it
* by one. If that leaves us outside the range in which quick format
* is accurate, bail out.
*/
if (k_check && d < 1. && ilim > 0) {
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