diff options
Diffstat (limited to 'src/nvim/option.c')
| -rw-r--r-- | src/nvim/option.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c index 62f736ea31..9cdcf4cc34 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -3762,7 +3762,8 @@ static bool parse_winhl_opt(win_T *wp) size_t nlen = (size_t)(colon-p); char *hi = colon+1; char *commap = xstrchrnul(hi, ','); - int hl_id = syn_check_group((char_u *)hi, (int)(commap-hi)); + int len = (int)(commap-hi); + int hl_id = len ? syn_check_group((char_u *)hi, len) : -1; if (strncmp("Normal", p, nlen) == 0) { w_hl_id_normal = hl_id; |