diff options
Diffstat (limited to 'src/nvim/diff.c')
| -rw-r--r-- | src/nvim/diff.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/diff.c b/src/nvim/diff.c index b8603c27d2..f8b7592d0b 100644 --- a/src/nvim/diff.c +++ b/src/nvim/diff.c @@ -1395,7 +1395,8 @@ void diff_win_options(win_T *wp, int addbuf) } xfree(wp->w_p_fdc); wp->w_p_fdc = (char_u *)xstrdup("2"); - snprintf((char *)wp->w_p_fdc, sizeof(wp->w_p_fdc), "%d", diff_foldcolumn); + assert(diff_foldcolumn >= 0 && diff_foldcolumn <= 9); + snprintf((char *)wp->w_p_fdc, STRLEN(wp->w_p_fdc) + 1, "%d", diff_foldcolumn); wp->w_p_fen = true; wp->w_p_fdl = 0; foldUpdateAll(wp); |