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Add proper error check for heap popping

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Bruce Hill 2024-08-03 15:36:40 -04:00
parent 167634eaa4
commit 46396646bf
1 changed files with 3 additions and 1 deletions
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4
builtins/array.h
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@ -77,6 +77,8 @@ void Array$heapify(array_t *heap, closure_t comparison, int64_t padded_item_size
void Array$heap_push(array_t *heap, const void *item, closure_t comparison, int64_t padded_item_size);
#define Array$heap_push_value(heap, _value, comparison, padded_item_size) ({ __typeof(_value) value = _value; Array$heap_push(heap, &value, comparison, padded_item_size); })
void Array$heap_pop(array_t *heap, closure_t comparison, int64_t padded_item_size);
#define Array$heap_pop_value(heap, comparison, padded_item_size, type) ({ array_t *_heap = heap; type value = *(type*)_heap->data; Array$heap_pop(_heap, comparison, padded_item_size); value; })
#define Array$heap_pop_value(heap, comparison, padded_item_size, type) \
({ array_t *_heap = heap; if (_heap->length == 0) fail("Attempt to pop from an empty array"); \
type value = *(type*)_heap->data; Array$heap_pop(_heap, comparison, padded_item_size); value; })
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0