diff --git a/src/eval.c b/src/eval.c
index 13e520b..bfb72b1 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -22976,6 +22976,7 @@
 		    {
 			vim_free(tv.vval.v_string);
 			tv = *etv;
+			vim_free(etv);
 		    }
 		}
 
diff --git a/src/version.c b/src/version.c
index 170784c..b1b1a52 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    478,
+/**/
     477,
 /**/
     476,