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-rw-r--r--src/nvim/option.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 1cfe4cd08b..d3cbe9f056 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -1736,8 +1736,14 @@ bool parse_winhl_opt(const char *winhl, win_T *wp)
p = wp->w_p_winhl;
}
+ if (wp != NULL && wp->w_ns_hl_winhl < 0) {
+ // 'winhighlight' shouldn't be used for this window.
+ // Only check that the value is valid.
+ wp = NULL;
+ }
+
if (!*p) {
- if (wp != NULL && wp->w_ns_hl_winhl && wp->w_ns_hl == wp->w_ns_hl_winhl) {
+ if (wp != NULL && wp->w_ns_hl_winhl > 0 && wp->w_ns_hl == wp->w_ns_hl_winhl) {
wp->w_ns_hl = 0;
wp->w_hl_needs_update = true;
}