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* gentlsoffsets: Clean up a little.

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* thread.cc (semaphore::_fixup_after_fork): Report on potential problem
parameter.  Make sure that currentvalue is never zero.
(semaphore::init): Make cosmetic change.
This commit is contained in:
Christopher Faylor
2013-07-10 20:58:33 +00:00
parent b5c0f49c13
commit 41f9a410cc
3 changed files with 24 additions and 14 deletions
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10
winsup/cygwin/thread.cc
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@@ -3529,11 +3529,13 @@ semaphore::_fixup_after_fork ()
if (shared == PTHREAD_PROCESS_PRIVATE)
{
pthread_printf ("sem %p", this);
if (!currentvalue)
currentvalue = 1;
/* FIXME: duplicate code here and in the constructor. */
this->win32_obj_id = ::CreateSemaphore (&sec_none_nih, currentvalue,
win32_obj_id = ::CreateSemaphore (&sec_none_nih, currentvalue,
INT32_MAX, NULL);
if (!win32_obj_id)
api_fatal ("failed to create new win32 semaphore, %E");
api_fatal ("failed to create new win32 semaphore, currentvalue %ld, %E", currentvalue);
}
}
@@ -3557,9 +3559,7 @@ semaphore::init (sem_t *sem, int pshared, unsigned int value)
contents happen to be a valid pointer
*/
if (is_good_object (sem))
{
paranoid_printf ("potential attempt to reinitialise a semaphore");
}
paranoid_printf ("potential attempt to reinitialise a semaphore");
if (value > SEM_VALUE_MAX)
{