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fixed a comparison bug in sift_down_sem_heap() for semaphore heap management

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hyunghwan.chung 2017-08-19 15:54:03 +00:00
parent a7675116b6
commit 3a62300269
1 changed files with 2 additions and 2 deletions
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4
moo/lib/exec.c
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@ -796,7 +796,7 @@ static void sift_down_sem_heap (moo_t* moo, moo_ooi_t index)
left = SEM_HEAP_LEFT(index); left = SEM_HEAP_LEFT(index);
right = SEM_HEAP_RIGHT(index); right = SEM_HEAP_RIGHT(index);
if (right < moo->sem_heap_count && SEM_HEAP_EARLIER_THAN(moo, moo->sem_heap[left], moo->sem_heap[right])) if (right < moo->sem_heap_count && SEM_HEAP_EARLIER_THAN(moo, moo->sem_heap[right], moo->sem_heap[left]))
{ {
child = right; child = right;
} }
@ -809,7 +809,7 @@ static void sift_down_sem_heap (moo_t* moo, moo_ooi_t index)
if (SEM_HEAP_EARLIER_THAN(moo, sem, chisem)) break; if (SEM_HEAP_EARLIER_THAN(moo, sem, chisem)) break;
chisem->heap_index = MOO_SMOOI_TO_OOP(index); chisem->heap_index = MOO_SMOOI_TO_OOP(index);
moo->sem_heap[index ] = chisem; moo->sem_heap[index] = chisem;
index = child; index = child;
} }