Make sure new cap is actually larger than new length
parent
157be8a8d7
commit
8065fcabc3
3
edit.c
3
edit.c
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@ -75,7 +75,8 @@ int editReserve(struct Edit *e, size_t index, size_t count) {
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return -1;
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}
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if (e->len + count > e->cap) {
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size_t cap = (e->cap ? e->cap * 2 : 256);
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size_t cap = (e->cap ?: 256);
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while (cap < e->len + count) cap *= 2;
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wchar_t *buf = realloc(e->buf, sizeof(*buf) * cap);
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if (!buf) return -1;
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e->buf = buf;
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