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| author | Eike Rathke <erack@redhat.com> | 2013-03-25 21:21:41 +0100 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@suse.cz> | 2013-03-28 16:23:27 +0000 |
| commit | 947a54caa1bf830b986775c18d77a98482b12db4 (patch) | |
| tree | 33f425e8c26e24d579de50c8e4a3d17458f866c5 | |
| parent | fdo#58071: .dot files sometimes rejected by writer (diff) | |
| download | core-947a54caa1bf830b986775c18d77a98482b12db4.tar.gz core-947a54caa1bf830b986775c18d77a98482b12db4.zip | |
resolved fdo#44286 some historical dates were decremented
Depending on historical timezone data with odd offsets some historical
dates were decremented by one day due to a rounding error.
Change-Id: I3216b1c043fe5ab9035a558031f1a58efa0c3b3d
(cherry picked from commit 6013fe19a40dd16ce435a2428f7405b51930689e)
Reviewed-on: https://gerrit.libreoffice.org/3040
Reviewed-by: Petr Mladek <pmladek@suse.cz>
Tested-by: Petr Mladek <pmladek@suse.cz>
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Reviewed-by: Luboš Luňák <l.lunak@suse.cz>
Tested-by: Luboš Luňák <l.lunak@suse.cz>
| -rw-r--r-- | i18npool/source/calendar/calendar_gregorian.cxx | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/i18npool/source/calendar/calendar_gregorian.cxx b/i18npool/source/calendar/calendar_gregorian.cxx index e76c4312b913..fc7dcf646153 100644 --- a/i18npool/source/calendar/calendar_gregorian.cxx +++ b/i18npool/source/calendar/calendar_gregorian.cxx @@ -35,6 +35,7 @@ #include <com/sun/star/i18n/reservedWords.hpp> #include <com/sun/star/lang/XMultiServiceFactory.hpp> #include <comphelper/processfactory.hxx> +#include <rtl/math.hxx> #include <stdio.h> #include <string.h> @@ -292,8 +293,19 @@ Calendar_gregorian::getUniqueID() throw(RuntimeException) void SAL_CALL Calendar_gregorian::setDateTime( double timeInDays ) throw(RuntimeException) { + // ICU handles dates in milliseconds as double values and uses floor() + // to obtain integer values, which may yield a date decremented by one + // for odd (historical) timezone values where the computed value due to + // rounding errors has a fractional part in milliseconds. Ensure we + // pass a value without fraction here. If not, that may lead to + // fdo#44286 or fdo#52619 and the like, e.g. when passing + // -2136315212000.000244 instead of -2136315212000.000000 + double fM = timeInDays * U_MILLIS_PER_DAY; + double fR = rtl::math::round( fM ); + SAL_INFO_IF( fM != fR, "i18npool", + "Calendar_gregorian::setDateTime: " << std::fixed << fM << " rounded to " << fR); UErrorCode status; - body->setTime(timeInDays * U_MILLIS_PER_DAY, status = U_ZERO_ERROR); + body->setTime( fR, status = U_ZERO_ERROR); if ( !U_SUCCESS(status) ) throw ERROR; getValue(); } @@ -688,6 +700,11 @@ void Calendar_gregorian::setValue() throw(RuntimeException) DUMP_ICU_CAL_MSG(("%s\n","setValue() after Zone/DST glitch 2nd resubmit")); DUMP_I18N_CAL_MSG(("%s\n","setValue() after Zone/DST glitch 2nd resubmit")); } + SAL_INFO( "i18npool", "Calendar_gregorian::setValue:" << + " nZone0 " << nZone0 << ", nDST0 " << nDST0 << + ", nZone1 " << nZone1 << ", nDST1 " << nDST1 << + ", nZone2 " << nZone2 << ", nDST2 " << nDST2 << + ", nZone3 " << nZone3 << ", nDST3 " << nDST3); } } #if erDUMP_ICU_CALENDAR || erDUMP_I18N_CALENDAR |