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On 07/28/2015 05:54 PM, Tom Lane wrote:
> Joe Conway <mail@joeconway.com> writes:
>>> Suppress "variable may be used uninitialized" warning.
>
>> That's odd -- I compiled both with and without debug options
>> looking for warnings and saw none.
>
> That warning is very compiler-dependent; smarter compilers can
> prove that an uninitialized usage is unreachable while dumber ones
> can't. I saw it on RHEL6's gcc 4.4.7. I figure that suppressing
> warnings on any reasonably popular/modern compiler is fair game.
Ah, ok. I just felt bad that I didn't find it myself.
- --
Joe Conway
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