warning: comparison is always false due to limited range of data type
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Quoted 2 lines · Samuel
Here is another approach. This should never warning, and should get optimized away as needed.
Yours looks like it has a better chance of not being broken by some future gcc enhancement that can see through the obfuscation in mine.
I didn't actually try it, but yours looks good to me.
Thanks.
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I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <[email protected]> 1.650.933.1373