Function mpqapi_alloc_block

Source/mpqapi.cpp:343–380

}

void mpqapi_alloc_block(int block_offset, int block_size)
{
	_BLOCKENTRY *block;
	int i;

	block = cur_archive.sgpBlockTbl;
	i = 2048;
	while (i-- != 0) {
		if (block->offset && !block->flags && !block->sizefile) {
			if (block->offset + block->sizealloc == block_offset) {
				block_offset = block->offset;
				block_size += block->sizealloc;
				memset(block, 0, sizeof(_BLOCKENTRY));
				mpqapi_alloc_block(block_offset, block_size);
				return;
			}
			if (block_offset + block_size == block->offset) {
				block_size += block->sizealloc;
				memset(block, 0, sizeof(_BLOCKENTRY));
				mpqapi_alloc_block(block_offset, block_size);
				return;
			}
		}
		block++;
	}
	if (block_offset + block_size > cur_archive.size) {
		app_fatal("MPQ free list error");
	}
	if (block_offset + block_size == cur_archive.size) {
		cur_archive.size = block_offset;
	} else {
		block = mpqapi_new_block(NULL);
		block->offset = block_offset;
		block->sizealloc = block_size;
		block->sizefile = 0;
		block->flags = 0;
	}
}

_BLOCKENTRY *mpqapi_new_block(int *block_index)
{