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Diffstat (limited to 'protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h')
-rw-r--r--protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h b/protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h
index d76d2a33d4..947325e5f5 100644
--- a/protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h
+++ b/protocol/usb_hid/arduino-1.0.1/cores/arduino/WString.h
@@ -35,7 +35,7 @@
// -std=c++0x
class __FlashStringHelper;
-#define F(string_literal) (reinterpret_cast<__FlashStringHelper *>(PSTR(string_literal)))
+#define F(string_literal) (reinterpret_cast<const __FlashStringHelper *>(PSTR(string_literal)))
// An inherited class for holding the result of a concatenation. These
// result objects are assumed to be writable by subsequent concatenations.