Explicitly mark unused parameters

This allows us to separate accidentally unused, from explicitly unused
parameters, which allows us to turn on such checks in the compiler.

1 files changed, 1 insertions, 1 deletions

diff --git a/common/rdr/MemInStream.h b/common/rdr/MemInStream.h
index a5196594..b54334ca 100644
--- a/common/rdr/MemInStream.h
+++ b/common/rdr/MemInStream.h
@@ -59,7 +59,7 @@ namespace rdr {
 
   private:
 
-    bool overrun(size_t needed) { throw EndOfStream(); }
+    bool overrun(size_t /*needed*/) { throw EndOfStream(); }
     const U8* start;
     bool deleteWhenDone;
   };