diff options
| -rw-r--r-- | libbb/xrealloc_vector.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libbb/xrealloc_vector.c b/libbb/xrealloc_vector.c index bbd5ab8ac..98fa9678e 100644 --- a/libbb/xrealloc_vector.c +++ b/libbb/xrealloc_vector.c @@ -20,8 +20,9 @@ * idx step, plus one: if idx == 0x20, vector[] is resized to 0x31, * thus last usable element is vector[0x30]. * - * In other words: after xrealloc_vector(v, 4, idx) it's ok to use - * at least v[idx] and v[idx+1], for all idx values. + * In other words: after xrealloc_vector(v, 4, idx), with any idx, + * it's ok to use at least v[idx] and v[idx+1]. + * v[idx+2] etc generally are not ok. * * New elements are zeroed out, but only if realloc was done * (not on every call). You can depend on v[idx] and v[idx+1] being |