diff options
| -rw-r--r-- | buffer.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/buffer.c b/buffer.c index 740e598..15d89f8 100644 --- a/buffer.c +++ b/buffer.c @@ -160,11 +160,18 @@ static int flow(struct Lines *hard, int cols, const struct Line *soft) { wrapStyle = style; } - n = mbtowc(&wc, wrap, strlen(wrap)); - if (n < 0) { - n = 1; - } else if (!iswspace(wc)) { - n = 0; + n = 0; + len = strlen(wrap); + for (int m; wrap[n] && (m = mbtowc(&wc, &wrap[n], len - n)); n += m) { + if (m < 0) { + m = 1; + } else if (!iswspace(wc)) { + break; + } + } + if (!wrap[n]) { + *wrap = '\0'; + break; } flowed++; |