runtime(termdebug): fix mousemodel restoration by comparing against null_string
closes: #14951
Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
index 26c2665..9d0f1ef 100644
--- a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
+++ b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
@@ -109,7 +109,7 @@
var plus_map_saved = {}
var minus_map_saved = {}
var k_map_saved = {}
-var saved_mousemodel = ''
+var saved_mousemodel = null_string
# Need either the +terminal feature or +channel and the prompt buffer.
@@ -1220,7 +1220,7 @@
win_gotoid(curwinid)
winbar_winids = []
- if saved_mousemodel != ''
+ if saved_mousemodel isnot null_string
&mousemodel = saved_mousemodel
saved_mousemodel = null_string
try