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-rw-r--r--nscd/initgrcache.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index 3355df5164..c5693c6be5 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -246,7 +246,8 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
else
{
- written = total = sizeof (struct dataset) + start * sizeof (int32_t);
+ written = total = (offsetof (struct dataset, strdata)
+ + start * sizeof (int32_t));
/* If we refill the cache, first assume the reconrd did not
change. Allocate memory on the cache since it is likely
@@ -307,6 +308,9 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
/* Finally the user name. */
memcpy (cp, key, req->key_len);
+ assert (cp == dataset->strdata + total - offsetof (struct dataset,
+ strdata));
+
/* Now we can determine whether on refill we have to create a new
record or not. */
if (he != NULL)