input checks

2 files changed, 3 insertions, 1 deletions

diff --git a/src/testbed/testbed_api_test.c b/src/testbed/testbed_api_test.c
index 1d49e706d..c040e1c79 100644
--- a/src/testbed/testbed_api_test.c
+++ b/src/testbed/testbed_api_test.c
@@ -159,6 +159,7 @@ GNUNET_TESTBED_test_run (const char *testname, const char *cfg_filename,
   argv2[0] = GNUNET_strdup (testname);
   argv2[2] = GNUNET_strdup (cfg_filename);
   GNUNET_assert (NULL != test_master);
+  GNUNET_assert (num_peers > 0);
   rc = GNUNET_malloc (sizeof (struct TestRunContext) +
                       (num_peers * sizeof (struct GNUNET_TESTBED_Peer *)));
   rc->test_master = test_master;
diff --git a/src/testbed/testbed_api_testbed.c b/src/testbed/testbed_api_testbed.c
index 6fa5d6dd4..6e6145aaa 100644
--- a/src/testbed/testbed_api_testbed.c
+++ b/src/testbed/testbed_api_testbed.c
@@ -483,11 +483,12 @@ GNUNET_TESTBED_run (const char *host_filename,
 {
   struct RunContext *rc;
 
-  rc = GNUNET_malloc (sizeof (struct RunContext));
   GNUNET_break (NULL == host_filename); /* Currently we do not support host
                                          * files */
   GNUNET_assert (NULL != cc);
+  GNUNET_assert (num_peers > 0);
   host_filename = NULL;
+  rc = GNUNET_malloc (sizeof (struct RunContext));
   rc->h = GNUNET_TESTBED_host_create (NULL, NULL, 0);
   GNUNET_assert (NULL != rc->h);
   rc->cproc =