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Bug 853706 - Backported fix for formatting 0 with significant digits from ICU, and add a warning about this backported fix to update-icu.sh. r=jwalden

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--HG--
extra : rebase_source : e49fb499f2a193283533a10321a2b8c79edea8ba
This commit is contained in:
Norbert Lindenberg 2013-07-16 10:39:56 -07:00
parent a3eb8d6dbc
commit bbe0596308
2 changed files with 17 additions and 0 deletions
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8
intl/icu/source/i18n/decimfmt.cpp
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@ -1714,6 +1714,14 @@ DecimalFormat::subformat(UnicodeString& appendTo,
appendTo.append(*grouping);
handler.addAttribute(kGroupingSeparatorField, currentLength, appendTo.length());
}
}
// This handles the special case of formatting 0. For zero only, we count the
// zero to the left of the decimal point as one signficant digit. Ordinarily we
// do not count any leading 0's as significant. If the number we are formatting
// is not zero, then either sigCount or digits.getCount() will be non-zero.
if (sigCount == 0 && digits.getCount() == 0) {
sigCount = 1;
}
// TODO(dlf): this looks like it was a bug, we marked the int field as ending

9
intl/update-icu.sh
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@ -14,6 +14,15 @@
# and reapply it after running update-icu.sh (additional updates may be needed).
# If the bug has been addressed, please delete this warning.
# Warning
# =======
# The fix for ICU bug 10045 has been individually backported into this tree.
# If you update ICU to a version that does not have this fix yet, obtain the
# patch "Backported fix for formatting 0 with significant digits from ICU" from
# https://bugzilla.mozilla.org/show_bug.cgi?id=853706
# and reapply it after running update-icu.sh.
# If you update ICU to a version that has the fix, please delete this warning.
# Usage: update-icu.sh <URL of ICU SVN with release>
# E.g., for ICU 50.1.1: update-icu.sh http://source.icu-project.org/repos/icu/icu/tags/release-50-1-1/