From 3ecd45ded044c47efa76b74e9e3b720fbe27adc7 Mon Sep 17 00:00:00 2001 From: notomo Date: Tue, 4 Jul 2023 23:07:55 +0900 Subject: fix(api): allow negative column arguments for nvim_buf_set_text (#23501) --- src/nvim/api/buffer.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/nvim/api/buffer.c') diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 5bf7295bb3..8774aee20b 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -547,6 +547,7 @@ void nvim_buf_set_text(uint64_t channel_id, Buffer buffer, Integer start_row, In // Another call to ml_get_buf() may free the line, so make a copy. str_at_start = xstrdup(ml_get_buf(buf, (linenr_T)start_row, false)); size_t len_at_start = strlen(str_at_start); + start_col = start_col < 0 ? (int64_t)len_at_start + start_col + 1 : start_col; VALIDATE_RANGE((start_col >= 0 && (size_t)start_col <= len_at_start), "start_col", { goto early_end; }); @@ -554,6 +555,7 @@ void nvim_buf_set_text(uint64_t channel_id, Buffer buffer, Integer start_row, In // Another call to ml_get_buf() may free the line, so make a copy. str_at_end = xstrdup(ml_get_buf(buf, (linenr_T)end_row, false)); size_t len_at_end = strlen(str_at_end); + end_col = end_col < 0 ? (int64_t)len_at_end + end_col + 1 : end_col; VALIDATE_RANGE((end_col >= 0 && (size_t)end_col <= len_at_end), "end_col", { goto early_end; }); -- cgit