Chen Gang <[email protected]> writes:
> 'oldmant.m32[1]' is 'unsigned long' which never '< 0', and the original
> author wanted to check the highest bit whether set.
>
> So need type cast form 'unsigned long' to 'long'.
Better to make the bit test explicit, since it is not a sign bit.
> diff --git a/arch/m68k/math-emu/fp_arith.c b/arch/m68k/math-emu/fp_arith.c
> index 08f286d..ef013c5 100644
> --- a/arch/m68k/math-emu/fp_arith.c
> +++ b/arch/m68k/math-emu/fp_arith.c
> @@ -519,7 +519,7 @@ static void fp_roundint(struct fp_ext *dest, int mode)
> return;
> break;
> case 0x401e:
> - if (!(oldmant.m32[1] >= 0))
> + if (!((long)oldmant.m32[1] >= 0))
if (oldmant.m32[1] & 0x80000000)
Andreas.
--
Andreas Schwab, [email protected]
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"And now for something completely different."
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