paclema
diff --git a/‎cores/esp32/WString.h
Copy file name to clipboardExpand all lines: cores/esp32/WString.h
+2-2Lines changed: 2 additions & 2 deletions b/‎cores/esp32/WString.h
Copy file name to clipboardExpand all lines: cores/esp32/WString.h
+2-2Lines changed: 2 additions & 2 deletions
@@ -34,8 +34,8 @@
 // A pure abstract class forward used as a means to proide a unique pointer type
 // but really is never defined.
 class __FlashStringHelper;
-#define FPSTR(pstr_pointer) (pstr_pointer)
-#define F(string_literal) (string_literal)
+#define FPSTR(pstr_pointer) (reinterpret_cast<const __FlashStringHelper *>(pstr_pointer))
+#define F(string_literal) (FPSTR(PSTR(string_literal)))
 
 // An inherited class for holding the result of a concatenation.  These
 // result objects are assumed to be writable by subsequent concatenations.