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* [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 @ 2013-03-16 13:12 uleysky at gmail dot com 2013-03-16 17:15 ` [Bug libc/15284] " schwab@linux-m68k.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: uleysky at gmail dot com @ 2013-03-16 13:12 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=15284 Bug #: 15284 Summary: mktime incorrectly normalize dates for year 2000 Product: glibc Version: 2.17 Status: NEW Severity: normal Priority: P2 Component: libc AssignedTo: unassigned@sourceware.org ReportedBy: uleysky@gmail.com CC: drepper.fsp@gmail.com Classification: Unclassified Created attachment 6937 --> http://sourceware.org/bugzilla/attachment.cgi?id=6937 Test program. Calculate date from year and day-of-year. I need to calculate date from year and day-of-year, so I use feature of mktime to normalize dates. Simple test programm attached. It works fine except for a year 2000. Output for year 2000: ./test 2000 59 2000-02-28 ./test 2000 60 2000-03-01 ./test 2000 366 2001-01-01 For year 2004 mktime works fine: ./test 2004 59 2004-02-28 ./test 2004 60 2004-02-29 ./test 2004 366 2004-12-31 I think, this is a bug. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libc/15284] mktime incorrectly normalize dates for year 2000 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com @ 2013-03-16 17:15 ` schwab@linux-m68k.org 2013-03-17 0:11 ` uleysky at gmail dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: schwab@linux-m68k.org @ 2013-03-16 17:15 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=15284 Andreas Schwab <schwab@linux-m68k.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |INVALID --- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> 2013-03-16 17:15:14 UTC --- The year 3900 isn't a leap year. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libc/15284] mktime incorrectly normalize dates for year 2000 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com 2013-03-16 17:15 ` [Bug libc/15284] " schwab@linux-m68k.org @ 2013-03-17 0:11 ` uleysky at gmail dot com 2013-03-17 0:16 ` schwab@linux-m68k.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: uleysky at gmail dot com @ 2013-03-17 0:11 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=15284 Michael Uleysky <uleysky at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|INVALID | --- Comment #2 from Michael Uleysky <uleysky at gmail dot com> 2013-03-17 00:11:11 UTC --- (In reply to comment #1) > The year 3900 isn't a leap year. Where you see year 3900? I say about year 2000, which is leap year. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libc/15284] mktime incorrectly normalize dates for year 2000 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com 2013-03-16 17:15 ` [Bug libc/15284] " schwab@linux-m68k.org 2013-03-17 0:11 ` uleysky at gmail dot com @ 2013-03-17 0:16 ` schwab@linux-m68k.org 2013-03-17 2:05 ` uleysky at gmail dot com 2014-06-13 18:42 ` fweimer at redhat dot com 4 siblings, 0 replies; 6+ messages in thread From: schwab@linux-m68k.org @ 2013-03-17 0:16 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=15284 Andreas Schwab <schwab@linux-m68k.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |RESOLVED Resolution| |INVALID --- Comment #3 from Andreas Schwab <schwab@linux-m68k.org> 2013-03-17 00:15:48 UTC --- int tm_year; // years since 1900 -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libc/15284] mktime incorrectly normalize dates for year 2000 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com ` (2 preceding siblings ...) 2013-03-17 0:16 ` schwab@linux-m68k.org @ 2013-03-17 2:05 ` uleysky at gmail dot com 2014-06-13 18:42 ` fweimer at redhat dot com 4 siblings, 0 replies; 6+ messages in thread From: uleysky at gmail dot com @ 2013-03-17 2:05 UTC (permalink / raw) To: glibc-bugs http://sourceware.org/bugzilla/show_bug.cgi?id=15284 --- Comment #4 from Michael Uleysky <uleysky at gmail dot com> 2013-03-17 02:04:51 UTC --- (In reply to comment #3) > int tm_year; // years since 1900 Oh, I am sorry... -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libc/15284] mktime incorrectly normalize dates for year 2000 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com ` (3 preceding siblings ...) 2013-03-17 2:05 ` uleysky at gmail dot com @ 2014-06-13 18:42 ` fweimer at redhat dot com 4 siblings, 0 replies; 6+ messages in thread From: fweimer at redhat dot com @ 2014-06-13 18:42 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=15284 Florian Weimer <fweimer at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Flags| |security- -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-06-13 18:42 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-03-16 13:12 [Bug libc/15284] New: mktime incorrectly normalize dates for year 2000 uleysky at gmail dot com 2013-03-16 17:15 ` [Bug libc/15284] " schwab@linux-m68k.org 2013-03-17 0:11 ` uleysky at gmail dot com 2013-03-17 0:16 ` schwab@linux-m68k.org 2013-03-17 2:05 ` uleysky at gmail dot com 2014-06-13 18:42 ` fweimer at redhat dot com
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