diff options
| -rw-r--r-- | fpdfsdk/javascript/PublicMethods.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/PublicMethods.cpp b/fpdfsdk/javascript/PublicMethods.cpp index bfe48d5b65..c0ea84c0ae 100644 --- a/fpdfsdk/javascript/PublicMethods.cpp +++ b/fpdfsdk/javascript/PublicMethods.cpp @@ -8,6 +8,7 @@ #include <algorithm> #include <iomanip> +#include <limits> #include <sstream> #include <string> #include <vector> @@ -95,6 +96,11 @@ CFX_ByteString CalculateString(double dValue, *bNegative = dValue < 0; if (*bNegative) dValue = -dValue; + + // Make sure the number of precision characters will fit. + if (iDec > std::numeric_limits<double>::digits10) + iDec = std::numeric_limits<double>::digits10; + std::stringstream ss; ss << std::fixed << std::setprecision(iDec) << dValue; std::string stringValue = ss.str(); |