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AcquireWriter() could succeed without fulfilling the bytesNeeded acquirement.

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This fixes bug #477.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17490 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-05-17 14:09:36 +00:00
parent d41fb4db6e
commit 467a2ae6f8
1 changed files with 1 additions and 1 deletions
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src/add-ons/kernel/drivers/tty/tty.cpp
+1 -1
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@@ -534,7 +534,7 @@ WriterLocker::AcquireWriter(bool dontBlock, int32 bytesNeeded)
// check, if we're first in queue, and if there is space to write // check, if we're first in queue, and if there is space to write
if (fRequestOwner.IsFirstInQueues()) { if (fRequestOwner.IsFirstInQueues()) {
fBytes = _CheckAvailableBytes(); fBytes = _CheckAvailableBytes();
if (fBytes > 0) if (fBytes >= bytesNeeded)
return B_OK; return B_OK;
} }