diff options
| -rw-r--r-- | edit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/edit.c b/edit.c index b0bdb23..a8f5d4a 100644 --- a/edit.c +++ b/edit.c @@ -75,7 +75,8 @@ int editReserve(struct Edit *e, size_t index, size_t count) { return -1; } if (e->len + count > e->cap) { - size_t cap = (e->cap ? e->cap * 2 : 256); + size_t cap = (e->cap ?: 256); + while (cap < e->len + count) cap *= 2; wchar_t *buf = realloc(e->buf, sizeof(*buf) * cap); if (!buf) return -1; e->buf = buf; |