Tag Archives: unsigned integer

拿 unsigned integer 跟 0 做大小比較沒意義嗎？Linus Torvalds 不這麼認為…

Posted on November 24, 2004 by mtlin

有人要動 file system 底下的程式 fcntl.c，原因是要修掉一個 compiler 的 warning: pointless comparison of unsigned integer with zero。但有人說他以前就提出過，卻被 Linus 給回絕。於是這次提出的傢伙就不信邪地再 CC 去問 Linus … 但是 Linus Torvalds 卻還是認為有留下檢查的必要，底下是他的回覆： No, please don’t. The warning is sometimes useful, but when it comes to a construct … Continue reading →

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