runtime: add newline to "finalizer already set" error

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/4523047

diff --git a/src/pkg/runtime/malloc.goc b/src/pkg/runtime/malloc.goc
index 1f2d6da404d4c5db562c56bd0ec0293ce4b1ff19..c55be97729676984cd9d811c90c6ef3780c65f70 100644 (file)
--- a/src/pkg/runtime/malloc.goc
+++ b/src/pkg/runtime/malloc.goc
@@ -487,7 +487,7 @@ func SetFinalizer(obj Eface, finalizer Eface) {
                nret = (nret + sizeof(void*)-1) & ~(sizeof(void*)-1);
 
                if(runtime·getfinalizer(obj.data, 0)) {
-                       runtime·printf("runtime.SetFinalizer: finalizer already set");
+                       runtime·printf("runtime.SetFinalizer: finalizer already set\n");
                        goto throw;
                }
        }