1 files changed, 4 insertions, 3 deletions

diff --git a/src/util/network.c b/src/util/network.c
index cf5ef3e00..d7059a057 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -1326,9 +1326,10 @@ GNUNET_NETWORK_fdset_handle_set (struct GNUNET_NETWORK_FDSet *fds,
 #else
   int fd;
 
-  GNUNET_DISK_internal_file_handle_ (h,
-                                     &fd,
-                                     sizeof (int));
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_DISK_internal_file_handle_ (h,
+                                                    &fd,
+                                                    sizeof (int)));
   FD_SET (fd,
           &fds->sds);
   fds->nsds = GNUNET_MAX (fd + 1,