avoid using C++11 isnan

2018-12-22 19:16:04 +01:00
parent 768bd5c299
commit be8d772524
1 changed files with 1 additions and 1 deletions
@@ -696,7 +696,7 @@ result_t NumberDataType::readSymbols(size_t offset, size_t length, const SymbolS
        }
      }
 #endif
-      if (isnan(val)) {
+      if (val!=val) { // !isnan(val)
        if (outputFormat & OF_JSON) {
          *output << "null";
        } else {