neovim

commit c590641febf4d03e89c46f8e7ef4c3fb2a455520
parent f60cff8f9a253cac5c67199cd00bb9ecd15c5558
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Sun,  1 Jan 2023 23:18:19 +0800

fix(tui): do not set ui_client_termname if it is already set (#21607)

It is fine to initialize ui_client_termname to NULL as it is only used
after tui_start().
Diffstat:
M
src/nvim/tui/tui.c
 | 
5
+++--
M
src/nvim/ui_client.h
 | 
2
+-

2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
@@ -310,11 +310,12 @@ static void terminfo_start(UI *ui)
 #endif
 
   // Set up unibilium/terminfo.
-  ui_client_termname = NULL;
   if (term) {
     data->ut = unibi_from_term(term);
     if (data->ut) {
-      ui_client_termname = xstrdup(term);
+      if (!ui_client_termname) {
+        ui_client_termname = xstrdup(term);
+      }
       if (!data->term) {
         data->term = xstrdup(term);
       }
diff --git a/src/nvim/ui_client.h b/src/nvim/ui_client.h
@@ -34,7 +34,7 @@ EXTERN TriState ui_client_bg_respose INIT(= kNone);
 /// by convention, this uses fd=3 (next free number after stdio)
 EXTERN bool ui_client_forward_stdin INIT(= false);
 
-EXTERN char *ui_client_termname INIT(= "null");
+EXTERN char *ui_client_termname INIT(= NULL);
 
 #define UI_CLIENT_STDIN_FD 3
 #ifdef INCLUDE_GENERATED_DECLARATIONS