-avoid calling memcpy() with NULL argument, even if len is 0

1 files changed, 1 insertions, 1 deletions

diff --git a/src/testbed/testbed_api_testbed.c b/src/testbed/testbed_api_testbed.c
index b3b2c3987..1b6656234 100644
--- a/src/testbed/testbed_api_testbed.c
+++ b/src/testbed/testbed_api_testbed.c
@@ -1158,7 +1158,7 @@ host_habitable_cb (void *cls, const struct GNUNET_TESTBED_Host *host,
     old_hosts = rc->hosts;
     rc->hosts =
         GNUNET_malloc (sizeof (struct GNUNET_TESTBED_Host *) * rc->num_hosts);
-    memcpy (rc->hosts, &old_hosts[1],
+    GNUNET_memcpy (rc->hosts, &old_hosts[1],
             (sizeof (struct GNUNET_TESTBED_Host *) * rc->num_hosts));
     GNUNET_free (old_hosts);
   }