1 files changed, 1 insertions, 0 deletions

diff --git a/src/rps/gnunet-service-rps_sampler.c b/src/rps/gnunet-service-rps_sampler.c
index 9629a29a1..dcfef19c6 100644
--- a/src/rps/gnunet-service-rps_sampler.c
+++ b/src/rps/gnunet-service-rps_sampler.c
@@ -204,6 +204,7 @@ RPS_sampler_init (size_t init_size,
 
   #ifdef TO_FILE
   sampler->file_name = create_file ("sampler-");
+  GNUNET_assert (NULL != sampler->file_name);
 
   LOG (GNUNET_ERROR_TYPE_DEBUG,
        "Initialised sampler %s\n",