Github user mygityf commented on a diff in the pull request:
https://github.com/apache/thrift/pull/870#discussion_r52961339
--- Diff: lib/cpp/src/thrift/protocol/TJSONProtocol.cpp ---
@@ -524,7 +524,8 @@ namespace {
std::string doubleToString(double d) {
std::ostringstream str;
str.imbue(std::locale::classic());
- str.precision(std::numeric_limits<double>::digits10 + 1);
+ // new precision is 17 equal to max_digits10(c++11) or digits10+2
+ str.precision(17);
--- End diff --
It looks better than before.
Thanks.
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