diff options
| -rw-r--r-- | nscd/netgroupcache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nscd/netgroupcache.c b/nscd/netgroupcache.c index 0c6e46f..f227dc7 100644 --- a/nscd/netgroupcache.c +++ b/nscd/netgroupcache.c @@ -502,12 +502,13 @@ addinnetgrX (struct database_dyn *db, int fd, request_header *req, = (struct indataset *) mempool_alloc (db, sizeof (*dataset) + req->key_len, 1); - struct indataset dataset_mem; bool cacheable = true; if (__glibc_unlikely (dataset == NULL)) { cacheable = false; - dataset = &dataset_mem; + /* The alloca is safe because nscd_run_worker verfies that + key_len is not larger than MAXKEYLEN. */ + dataset = alloca (sizeof (*dataset) + req->key_len); } datahead_init_pos (&dataset->head, sizeof (*dataset) + req->key_len, |