Prevent written but unused variable warnings on GCC 4.6 with dummy reads.

[pub/lufa.git] / LUFA / Drivers / USB / Core / AVR8 / Pipe_AVR8.h

diff --git a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
index 40eebef..277e282 100644 (file)
--- a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
@@ -613,6 +613,8 @@
                                uint8_t Dummy;
 
                                Dummy = UPDATX;
+
+                               (void)Dummy;
                        }
 
                        /** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -698,6 +700,8 @@
 
                                Dummy = UPDATX;
                                Dummy = UPDATX;
+
+                               (void)Dummy;
                        }
 
                        /** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -793,6 +797,8 @@
                                Dummy = UPDATX;
                                Dummy = UPDATX;
                                Dummy = UPDATX;
+
+                               (void)Dummy;
                        }
 
                /* External Variables: */