Consume trailing data in sized readersHEADmaster

1 files changed, 8 insertions, 1 deletions

diff --git a/derive/src/lib.rs b/derive/src/lib.rs
index 9ad2c7a..2a91626 100644
--- a/derive/src/lib.rs
+++ b/derive/src/lib.rs
@@ -299,7 +299,14 @@ fn deserialize_args(args: &MtArgs, code: &mut TokStr) {
                 );
                 let __reader = &mut __owned_reader;
 
-                #code
+                let __result = { #code };
+
+                std::io::Read::read_to_end(
+                    __reader,
+                    &mut Vec::with_capacity(__reader.limit() as usize),
+                )?;
+
+                __result
             }
         };
     }