valueToString: simplify lookup of special float name
diff --git a/src/lib_json/json_writer.cpp b/src/lib_json/json_writer.cpp
index e5b5dd8..ac14eb1 100644
--- a/src/lib_json/json_writer.cpp
+++ b/src/lib_json/json_writer.cpp
@@ -67,11 +67,11 @@
// that always has a decimal point because JSON doesn't distinguish the
// concepts of reals and integers.
if (!std::isfinite(value)) {
- static const char* const reps[2][3] = {{"NaN", "-Infinity", "Infinity"},
- {"null", "-1e+9999", "1e+9999"}};
- return reps[useSpecialFloats ? 0 : 1][std::isnan(value) ? 0
- : (value < 0) ? 1
- : 2];
+ if (std::isnan(value))
+ return useSpecialFloats ? "NaN" : "null";
+ if (value < 0)
+ return useSpecialFloats ? "-Infinity" : "-1e+9999";
+ return useSpecialFloats ? "Infinity" : "1e+9999";
}
String buffer(size_t(36), '\0');
