1 files changed, 2 insertions, 2 deletions
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
index eede8ae..fb87c52 100644
--- a/cores/arduino/WString.h
+++ b/cores/arduino/WString.h
@@ -76,8 +76,8 @@ class String
     String toLowerCase( ) const;
     String toUpperCase( ) const;
     String trim( ) const;
-    const unsigned char *getBytes() const { return (unsigned char*)_buffer; }
-    const char* toCharArray() const { return _buffer; }
+    void getBytes(unsigned char *buf, unsigned int bufsize);
+    void toCharArray(char *buf, unsigned int bufsize);
     const String& concat( const String &str );
     String replace( char oldChar, char newChar );
     String replace( const String& match, const String& replace );