diff --git a/src/version.c b/src/version.c
index 9ceed5a..f4415f2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    498,
+/**/
     497,
 /**/
     496,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index a4e9eab..bf87b6f 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4147,7 +4147,7 @@
 	    return FAIL;
 
 	// get the second variable
-	tv2.v_type = VAR_UNKNOWN;
+	init_tv(&tv2);
 	*arg = skipwhite(p + len);
 	if (evaluate_const_expr7(arg, cctx, &tv2) == FAIL
 						   || tv2.v_type != VAR_STRING)