_snprintf on old vs

bblanchon · Feb 2, 2016 · 0f63b54 · 0f63b54
1 parent a5ea683
commit 0f63b54
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/include/ArduinoJson/Arduino/Print.hpp b/include/ArduinoJson/Arduino/Print.hpp
@@ -9,13 +9,20 @@
 
 #ifndef ARDUINO
 
-#include "../Internals/JsonInteger.hpp"
 #include "../Internals/JsonFloat.hpp"
+#include "../Internals/JsonInteger.hpp"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 
+#if defined(_MSC_VER) && _MSC_VER <= 1800
+// snprintf has been added in Visual Studio 2015
+#define SNPRINTF _snprintf
+#else
+#define SNPRINTF snprintf
+#endif
+
 // This class reproduces Arduino's Print class
 class Print {
  public:
@@ -39,7 +46,7 @@ class Print {
 
     if (isBigDouble) {
       // Arduino's implementation prints "ovf"
-      // We prefer trying to use scientific notation, since we have sprintf
+      // We prefer using the scientific notation, since we have sprintf
       snprintf(tmp, sizeof(tmp), "%g", value);
     } else {
       // Here we have the exact same output as Arduino's implementation