Re: pgsql: Suppress "variable may be used uninitialized" warning.
От | Joe Conway |
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Тема | Re: pgsql: Suppress "variable may be used uninitialized" warning. |
Дата | |
Msg-id | 55B828C3.4020000@joeconway.com обсуждение исходный текст |
Ответ на | Re: pgsql: Suppress "variable may be used uninitialized" warning. (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-committers |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJVuCjDAAoJEDfy90M199hl+qwP/ipvor/74wQpxdHCge2pepDJ ZS/sflIP+4VpALaMGGX9MkAo7ZeFMsZ3Yu2VfW7+0wlPUvWt/dydEZZKU5e9ujAR zEVmAfWwYimeUsWs/6i6R/P6jKkT0JnThIMgLXEJIEr/xCqiUjyCy5X1wTVaRAvd USMPpHra4mc3X1KQrT3AMwHj3ZZA1ygul5unarQ5PoZWPwPPkHX7Hg/5q99fYynO U7XBL5+O1HWDoGsXVPIK4oqB1L+kt7QyPyalIHf/lYO/iS+KsbIZvYLcn9JbddWK mei56EOxRgqhwalI6HccoHHx0arjUgC3D9OFtDWkAaHsL7qMpdjhxU9Sp0E7S7Vj IjrdE61zREw9R7fZeT4I54SKqok2VJCu1739ntnzc2tw1z+jTj/LD57sc2IbxjSI zI5Rj1FgP3zcc73gq2eu8HzeMRkCig0AvdjI3llGTVIy4x4WDx5GncLLhCiaJ8OP vMkNpZtHOzJuvrBNfDkZ7inO3E54uyPTt++ON5TX0YVUrG4cQnOds1g85R1QUTBj E6YRIpeMBWqi0ErtTGN4R2BdepV/tMxVA4p9a2wIFOxxV83bIDlZsILKyVtMsZBV SEDMbKDoT8t8/6YZ22eKmF5nORTXCY14vCOltaDQ9RnHRBYLv8dMZg9BqHnDDGeg sRTSPf+j4r7wGOtCJEsx =krPc -----END PGP SIGNATURE-----
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