diff options
Diffstat (limited to 'sal/rtl/math.cxx')
| -rw-r--r-- | sal/rtl/math.cxx | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sal/rtl/math.cxx b/sal/rtl/math.cxx index 92de8b63f658..c694e587bb1b 100644 --- a/sal/rtl/math.cxx +++ b/sal/rtl/math.cxx @@ -694,6 +694,7 @@ inline double stringToDouble(CharT const * pBegin, CharT const * pEnd, while (p != pEnd && (*p == CharT('0') || *p == cGroupSeparator)) ++p; + CharT const * pFirstSignificant = p; long nValExp = 0; // carry along exponent of mantissa // integer part of mantissa @@ -741,7 +742,19 @@ inline double stringToDouble(CharT const * pBegin, CharT const * pEnd, if ( fFrac != 0.0 ) fVal += rtl::math::pow10Exp( fFrac, nFracExp ); else if ( nValExp < 0 ) + { + if (pFirstSignificant + 1 == p) + { + // No digit at all, only separator(s) without integer or + // fraction part. Bail out. No number. No error. + if (pStatus != nullptr) + *pStatus = eStatus; + if (pParsedEnd != nullptr) + *pParsedEnd = pBegin; + return fVal; + } nValExp = 0; // no digit other than 0 after decimal point + } } if ( nValExp > 0 ) |