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AK: Remove Optional::operator bool()

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This was causing some obvious-in-hindsight but hard to spot bugs where
we'd implicitly convert the bool to an integer type and carry on with
the number 1 instead of the actual value().
This commit is contained in:
Andreas Kling
2020-03-06 10:26:05 +01:00
parent ae233c1e82
commit 8bb361889c
6 changed files with 9 additions and 12 deletions
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6
Kernel/FileSystem/Ext2FileSystem.cpp
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@@ -1076,9 +1076,9 @@ Ext2FS::BlockIndex Ext2FS::allocate_block(GroupIndex preferred_group_index)
auto block_bitmap = Bitmap::wrap(cached_bitmap.buffer.data(), blocks_in_group);
BlockIndex first_block_in_group = (group_index - 1) * blocks_per_group() + first_block_index();
int first_unset_bit_index = block_bitmap.find_first_unset();
ASSERT(first_unset_bit_index != -1);
BlockIndex block_index = (unsigned)first_unset_bit_index + first_block_in_group;
auto first_unset_bit_index = block_bitmap.find_first_unset();
ASSERT(first_unset_bit_index.has_value());
BlockIndex block_index = first_unset_bit_index.value() + first_block_in_group;
set_block_allocation_state(block_index, true);
return block_index;
}