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Overview
| Comment: | 3394654, 3393276 Revise FlushChannel() to account for the possibility that the ChanWrite() call might recycle the buffer out from under us. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
75186ea1b1fd6b6a25732ea9e8ddd6fc |
| User & Date: | dgp 2011-08-19 19:07:17 |
Context
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2011-08-19
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| 20:27 | 3393279, 3393280 ReflectClose(.) is missing Tcl_EventuallyFree() calls at some of its exits. check-in: 08b1cf9ec5 user: dgp tags: trunk | |
| 19:07 | 3394654, 3393276 Revise FlushChannel() to account for the possibility that the ChanWrite() call migh... check-in: 75186ea1b1 user: dgp tags: trunk | |
| 16:05 | Preserve the chanPtr during FlushChannel so that channel drivers don't yank it away before we're don... check-in: 9b67637699 user: dgp tags: trunk | |
Changes
Changes to ChangeLog.
1 2 3 4 5 6 7 8 | 2011-08-19 Don Porter <[email protected]> * generic/tclIO.c: Preserve the chanPtr during FlushChannel so that channel drivers don't yank it away before we're done with it. 2011-08-19 Alexandre Ferrieux <[email protected]> * generic/tclTest.c: [Bug 2981154] async-4.3 segfault. | > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 | 2011-08-19 Don Porter <[email protected]> * generic/tclIO.c: [Bugs 3394654, 3393276] Revise FlushChannel() to account for the possibility that the ChanWrite() call might recycle the buffer out from under us. * generic/tclIO.c: Preserve the chanPtr during FlushChannel so that channel drivers don't yank it away before we're done with it. 2011-08-19 Alexandre Ferrieux <[email protected]> * generic/tclTest.c: [Bug 2981154] async-4.3 segfault. |
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Changes to generic/tclIO.c.
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2506 2507 2508 2509 2510 2511 2512 |
DiscardOutputQueued(statePtr);
continue;
} else {
wroteSome = 1;
}
| > | > | 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 |
DiscardOutputQueued(statePtr);
continue;
} else {
wroteSome = 1;
}
if (!IsBufferEmpty(bufPtr)) {
bufPtr->nextRemoved += written;
}
/*
* If this buffer is now empty, recycle it.
*/
if (IsBufferEmpty(bufPtr)) {
statePtr->outQueueHead = bufPtr->nextPtr;
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