patch 9.0.0554: using freed memory when command follows lambda

Problem:    Using freed memory when command follows lambda.
Solution:   Don't free what is still in use. (closes #11201)
diff --git a/src/vim9expr.c b/src/vim9expr.c
index 0e44b76..8be8f6b 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -522,10 +522,12 @@
 	    {
 		type = lvar.lv_type;
 		idx = lvar.lv_idx;
-		outer_loop_depth = lvar.lv_loop_depth;
-		outer_loop_idx = lvar.lv_loop_idx;
 		if (lvar.lv_from_outer != 0)
+		{
 		    gen_load_outer = lvar.lv_from_outer;
+		    outer_loop_depth = lvar.lv_loop_depth;
+		    outer_loop_idx = lvar.lv_loop_idx;
+		}
 		else
 		    gen_load = TRUE;
 	    }
@@ -1096,6 +1098,7 @@
 
 	*arg = ((char_u **)cctx->ctx_ufunc->uf_lines.ga_data)[cctx->ctx_lnum]
 									 + off;
+	evalarg.eval_using_cmdline = FALSE;
     }
 
     clear_evalarg(&evalarg, NULL);