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-rw-r--r--nscd/initgrcache.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index c33aaf315f..8195b6609e 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -350,14 +350,14 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 	    {
 	      assert (db->wr_fd != -1);
 	      assert ((char *) &dataset->resp > (char *) db->data);
-	      assert ((char *) &dataset->resp - (char *) db->head
+	      assert ((char *) dataset - (char *) db->head
 		      + total
 		      <= (sizeof (struct database_pers_head)
 			  + db->head->module * sizeof (ref_t)
 			  + db->head->data_size));
 	      written = sendfileall (fd, db->wr_fd,
 				     (char *) &dataset->resp
-				     - (char *) db->head, total);
+				     - (char *) db->head, dataset->head.recsize);
 # ifndef __ASSUME_SENDFILE
 	      if (written == -1 && errno == ENOSYS)
 		goto use_write;
@@ -368,7 +368,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 	  use_write:
 # endif
 #endif
-	    written = writeall (fd, &dataset->resp, total);
+	    written = writeall (fd, &dataset->resp, dataset->head.recsize);
 	}