commit 28ee892ac4197421b3317f195512ca64cc56a5b4
author Bram Moolenaar <Bram@vim.org> Wed Oct 28 20:20:00 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Oct 28 20:20:00 2020 +0100
tree 0a9eb799ec0e55a32600cc604cea653d9b91f322
parent 3e2534ed1a6557445747e6c1439ad26ec8eabfc4

patch 8.2.1919: assert_fails() setting emsg_silent changes normal execution

Problem:    Assert_fails() setting emsg_silent changes normal execution.
Solution:   Use a separate flag in_assert_fails.

src/screen.c

diff --git a/src/screen.c b/src/screen.c
index 0b117cd..6e907cd 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -2490,7 +2490,8 @@
 {
     if ((emsg_on_display || (check_msg_scroll && msg_scroll))
 	    && !did_wait_return
-	    && emsg_silent == 0)
+	    && emsg_silent == 0
+	    && !in_assert_fails)
     {
 	out_flush();
 	ui_delay(1006L, TRUE);