1 files changed, 4 insertions, 0 deletions
diff --git a/io.c b/io.c
index f0c851519f..6b2e6da3f3 100644
--- a/io.c
+++ b/io.c
@@ -2338,6 +2338,8 @@ io_readpartial(int argc, VALUE *argv, VALUE io)
         rb_eof_error();
     else
         return ret;
+
+    UNREACHABLE;
 }
 
 /*
@@ -2399,6 +2401,8 @@ io_read_nonblock(int argc, VALUE *argv, VALUE io)
         rb_eof_error();
     else
         return ret;
+
+    UNREACHABLE;
 }
 
 /*