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| author | Rafael Zalamena <rzalamena@users.noreply.github.com> | 2018-07-06 12:30:06 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-06 12:30:06 -0300 |
| commit | 76f17a8cc4346efabe5f87b5b2578ed6c8ee6fbf (patch) | |
| tree | 13cabf590c3a7bde21a8aa01fb805ab2e5c20bb6 /lib/hash.h | |
| parent | 9d90a8608373c1312b36582a72793a750665a7fe (diff) | |
| parent | d76345fa669174c16c6ea746cdf51d77126eea35 (diff) | |
Merge pull request #2630 from donaldsharp/hashables
revert hash_walk/iterate optimizations
Diffstat (limited to 'lib/hash.h')
| -rw-r--r-- | lib/hash.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/hash.h b/lib/hash.h index c7e670b723..12c214e469 100644 --- a/lib/hash.h +++ b/lib/hash.h @@ -232,7 +232,9 @@ extern void *hash_release(struct hash *hash, void *data); * Iterate over the elements in a hash table. * * It is safe to delete items passed to the iteration function from the hash - * table during iteration. + * table during iteration. Please note that adding entries to the hash + * during the walk will cause undefined behavior in that some new entries + * will be walked and some will not. So do not do this. * * hash * hash table to operate on @@ -250,7 +252,9 @@ extern void hash_iterate(struct hash *hash, * Iterate over the elements in a hash table, stopping on condition. * * It is safe to delete items passed to the iteration function from the hash - * table during iteration. + * table during iteration. Please note that adding entries to the hash + * during the walk will cause undefined behavior in that some new entries + * will be walked and some will not. So do not do this. * * hash * hash table to operate on |