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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-27 10:01:01 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-27 10:01:01 +0100 |
| commit | 1502a8b4cebe66870d188cda393a620fd48f0f3b (patch) | |
| tree | 1b3cdb1a2e7a3868fb99278936afc36b6b909256 /libbb/xrealloc_vector.c | |
| parent | 12450dbeef1afee5ed27f8f3a2395edbdc7a9355 (diff) | |
| download | busybox-1502a8b4cebe66870d188cda393a620fd48f0f3b.tar.gz | |
libbb/xrealloc_vector.c: better comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/xrealloc_vector.c')
| -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 |