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When dumping non-finite floating point values, output 'null'. 

In JSON the float point special values NaN and Infinity should serialised to 'null'.
Previously, 'snprintf' in 'dump' was giving a string that isn't compliant to the JSON standard.
mutable
Jean-Claude Monnin 2015-06-04 10:35:12 +02:00
parent 0193642bf8
commit 0e8c5ba68f
1 changed files with 8 additions and 3 deletions
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11
json11.cpp
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@ -21,6 +21,7 @@
#include "json11.hpp"
#include <cassert>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#include <limits>
@ -45,9 +46,13 @@ static void dump(std::nullptr_t, string &out) {
}
static void dump(double value, string &out) {
char buf[32];
snprintf(buf, sizeof buf, "%.17g", value);
out += buf;
if (std::isfinite(value)) {
char buf[32];
snprintf(buf, sizeof buf, "%.17g", value);
out += buf;
} else {
out += "null";
}
}
static void dump(int value, string &out) {