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author | June McEnroe <june@causal.agency> | 2022-02-20 12:24:54 -0500 |
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committer | June McEnroe <june@causal.agency> | 2022-02-20 12:24:54 -0500 |
commit | 8065fcabc35006c55b42a8771fa7cdedf4f31a8d (patch) | |
tree | 2c4ad55d0a0bf774869ed694320ae387674ce2f1 | |
parent | Remove unused mbs.len field from struct Edit (diff) | |
download | catgirl-8065fcabc35006c55b42a8771fa7cdedf4f31a8d.tar.gz catgirl-8065fcabc35006c55b42a8771fa7cdedf4f31a8d.zip |
Make sure new cap is actually larger than new length
-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; |