Merge pull request #347 from raiden00pl/master

Undef true and false first also for cJSON_Utils.c

cJSON_Utils.c

@@ -50,7 +50,14 @@
 #include "cJSON_Utils.h"
 
 /* define our own boolean type */
+#ifdef true
+#undef true
+#endif
 #define true ((cJSON_bool)1)
+
+#ifdef false
+#undef false
+#endif
 #define false ((cJSON_bool)0)
 
 static unsigned char* cJSONUtils_strdup(const unsigned char* const string)