Differences From Artifact [e1828579de]:
- File src/OFTarArchive.m — part of check-in [c7f0229795] at 2020-01-02 01:51:34 on branch trunk — Update copyright (user: js, size: 10090) [annotate] [blame] [check-ins using] [more...]
To Artifact [9fd5fb5c63]:
- File
src/OFTarArchive.m
— part of check-in
[3b43d51006]
at
2020-01-14 00:16:04
on branch trunk
— More consistent -[close] behavior
This means refusing to close twice, calling -[close] from -[dealloc] and
not calling -[cancelAsyncRequests].Calling -[cancelAsyncRequests] in -[close] is too dangerous, as -[close]
gets called by -[dealloc]: If the queue is the last reference to the
object, at the point where -[cancelAsyncRequests] removes it from the
queue, the object will start to deallocate and call into
-[cancelAsyncRequests] again, which is still in the middle of removing
it and now finds itself with an inconsistent state. (user: js, size: 10273) [annotate] [blame] [check-ins using]
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292 293 294 295 296 297 298 | } return self; } - (void)dealloc { | > | | 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | } return self; } - (void)dealloc { if (_stream != nil) [self close]; [_entry release]; [super dealloc]; } - (size_t)lowlevelReadIntoBuffer: (void *)buffer |
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350 351 352 353 354 355 356 357 358 359 360 361 362 363 | { return ((id <OFReadyForReadingObserving>)_stream) .fileDescriptorForReading; } - (void)close { [self of_skip]; [_stream release]; _stream = nil; [super close]; } | > > > | 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 | { return ((id <OFReadyForReadingObserving>)_stream) .fileDescriptorForReading; } - (void)close { if (_stream == nil) @throw [OFNotOpenException exceptionWithObject: self]; [self of_skip]; [_stream release]; _stream = nil; [super close]; } |
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425 426 427 428 429 430 431 | } return self; } - (void)dealloc { | > | | 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 | } return self; } - (void)dealloc { if (_stream != nil) [self close]; [_entry release]; [super dealloc]; } - (size_t)lowlevelWriteBuffer: (const void *)buffer |
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472 473 474 475 476 477 478 479 | { return ((id <OFReadyForWritingObserving>)_stream) .fileDescriptorForWriting; } - (void)close { if (_stream == nil) | > > < | < > > | 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 | { return ((id <OFReadyForWritingObserving>)_stream) .fileDescriptorForWriting; } - (void)close { uint64_t remainder; if (_stream == nil) @throw [OFNotOpenException exceptionWithObject: self]; if (_toWrite > 0) @throw [OFTruncatedDataException exception]; remainder = 512 - _entry.size % 512; if (remainder != 512) { bool wasWriteBuffered = _stream.writeBuffered; [_stream setWriteBuffered: true]; while (remainder--) |
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