Daniel Bertalan fd76e71934 LibJS: Fix UB in Math.clz32 ...

If the argument to this function is greater then or equal to 2^32, the
`double` => `u32` cast produces undefined behavior, which Clang catches.
To fix this, we now use `ToUint32` for getting the integer argument, as
specified by ECMA-262.

2021-08-08 10:55:36 +02:00

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