patch 9.0.0306: buffer write message is two lines in message popup window
Problem: Buffer write message is two lines in message popup window.
Solution: Overwrite message if "msg_scroll" is off.
diff --git a/src/testdir/dumps/Test_cmdheight_zero_5.dump b/src/testdir/dumps/Test_cmdheight_zero_5.dump
new file mode 100644
index 0000000..dd64210
--- /dev/null
+++ b/src/testdir/dumps/Test_cmdheight_zero_5.dump
@@ -0,0 +1,6 @@
+|s+0&#ffffff0|o|m|e| >t|e|x|t| @65
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|═+0#e000002&@74
+|"|X|s|o|m|e|T|e|x|t|"| |[|N|e|w|]| |1|L|,| |1|0|B| |w|r|i|t@1|e|n| @41
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 7c71edc..f714478 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -494,13 +494,17 @@
call VerifyScreenDump(buf, 'Test_cmdheight_zero_3', {})
" Message for CTRL-C is in the popup window
- "call term_sendkeys(buf, ":call popup_clear()\<CR>")
call term_sendkeys(buf, "\<C-C>")
call VerifyScreenDump(buf, 'Test_cmdheight_zero_4', {})
+ " file write message is one line
+ call term_sendkeys(buf, ":w XsomeText\<CR>")
+ call VerifyScreenDump(buf, 'Test_cmdheight_zero_5', {})
+
" clean up
call StopVimInTerminal(buf)
call delete('XtestCmdheight')
+ call delete('XsomeText')
endfunc
func Test_cmdheight_zero_shell()