fix(ui): don't allow decor provider with ns_id==0

Fixes #19831
2025-10-15 06:16:08 +00:00 · 2022-08-20 17:24:28 +01:00
parent ff5cfcdeab
commit 5e15452043
2 changed files with 6 additions and 0 deletions
--- a/src/nvim/highlight.c
+++ b/src/nvim/highlight.c
@@ -174,6 +174,11 @@ int ns_get_hl(NS *ns_hl, int hl_id, bool link, bool nodefault)
 {
  static int recursive = 0;

+  if (*ns_hl == 0) {
+    // ns=0 (the default namespace) does not have a provider so stop here
+    return -1;
+  }
+
  if (*ns_hl < 0) {
    if (ns_hl_active <= 0) {
      return -1;