diff options
Diffstat (limited to 'sal/rtl/math.cxx')
| -rw-r--r-- | sal/rtl/math.cxx | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/sal/rtl/math.cxx b/sal/rtl/math.cxx index b36aef117136..0cd53cd3902a 100644 --- a/sal/rtl/math.cxx +++ b/sal/rtl/math.cxx @@ -358,14 +358,13 @@ void doubleToString(typename T::String ** pResult, sal_Int64 nRounding = static_cast< sal_Int64 >(getN10Exp(-nDecPlaces - 1)); const sal_Int64 nTemp = (nInt / nRounding + 5) / 10; nInt = nTemp * 10 * nRounding; - nDecPlaces = 0; } // Max 1 sign, 16 integer digits, 15 group separators, 1 decimal // separator, 15 decimals digits. typename T::Char aBuf[64]; - typename T::Char * pBuf = aBuf; - typename T::Char * p = pBuf; + typename T::Char* pEnd = aBuf + 40; + typename T::Char* pStart = pEnd; // Backward fill. size_t nGrouping = 0; @@ -374,10 +373,10 @@ void doubleToString(typename T::String ** pResult, { typename T::Char nDigit = nInt % 10; nInt /= 10; - *p++ = nDigit + '0'; + *--pStart = nDigit + '0'; if (pGroups && pGroups[nGrouping] == ++nGroupDigits && nInt > 0 && cGroupSeparator) { - *p++ = cGroupSeparator; + *--pStart = cGroupSeparator; if (pGroups[nGrouping+1]) ++nGrouping; nGroupDigits = 0; @@ -385,23 +384,19 @@ void doubleToString(typename T::String ** pResult, } while (nInt > 0); if (bSign) - *p++ = '-'; - - // Reverse buffer content. - std::reverse(pBuf, p); + *--pStart = '-'; // Append decimals. if (nDecPlaces > 0) { - *p++ = cDecSeparator; - while (nDecPlaces--) - *p++ = '0'; + *pEnd++ = cDecSeparator; + pEnd = std::fill_n(pEnd, nDecPlaces, '0'); } if (!pResultCapacity) - T::createString(pResult, pBuf, p - pBuf); + T::createString(pResult, pStart, pEnd - pStart); else - T::appendChars(pResult, pResultCapacity, &nResultOffset, pBuf, p - pBuf); + T::appendChars(pResult, pResultCapacity, &nResultOffset, pStart, pEnd - pStart); return; } |