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AK: Use the correct data types in bitap_bitwise()

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Otherwise the bit twiddling goes all wrong and breaks some boundary
cases.
Fixes `StringView::contains(31-chars)`.
This commit is contained in:
Ali Mohammad Pur 2022-07-14 07:23:36 +04:30 • committed by Andreas Kling
parent ae60357951
commit 0d6dc74951
2 changed files with 9 additions and 2 deletions
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4
AK/MemMem.h
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@ -19,10 +19,10 @@ constexpr void const* bitap_bitwise(void const* haystack, size_t haystack_length
{
VERIFY(needle_length < 32);
u64 lookup = 0xfffffffe;
u32 lookup = 0xfffffffe;
constexpr size_t mask_length = (size_t)((u8)-1) + 1;
u64 needle_mask[mask_length];
u32 needle_mask[mask_length];
for (size_t i = 0; i < mask_length; ++i)
needle_mask[i] = 0xffffffff;