Date: Fri, 18 Sep 1998 11:20:06 -0700 (PDT) From: Niall Smart <nialls@euristix.ie> To: freebsd-bugs@FreeBSD.ORG Subject: Re: bin/7970: Bug in *scanf: %n is sometimes ignored. Message-ID: <199809181820.LAA00445@freefall.freebsd.org>
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The following reply was made to PR bin/7970; it has been noted by GNATS. From: Niall Smart <nialls@euristix.ie> To: "Jin Guojun (ITG staff)" <jin@george.lbl.gov> Cc: freebsd-gnats-submit@freebsd.org Subject: Re: bin/7970: Bug in *scanf: %n is sometimes ignored. Date: Fri, 18 Sep 1998 14:23:37 +0100 > > The following code demonstrates the bug: > > > > sscanf("24\n", "%li %n", &i, &n); > > > > printf("%d %d\n", i, n); > > > > return 0; > > } > > > > The output should be "4 2", but it is "4 12345678"; n is not > > ... > The output should be "24 3", you have 3 bytes in the stream and the first > "%li" is 24. If you got "4 2", then it is completely wrong somewhere. Whoops, a miscreant "2" slipped in there somehow, the format string should be "4\n". Niall To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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