-check return value

[oweals/gnunet.git] / src / util / test_crypto_random.c

diff --git a/src/util/test_crypto_random.c b/src/util/test_crypto_random.c
index 46d3ed0aa099a2340cfa421736c1192982d20c26..681947a60b9a12e9cdb8950d22236d4663f7557b 100644 (file)
--- a/src/util/test_crypto_random.c
+++ b/src/util/test_crypto_random.c
@@ -43,7 +43,7 @@ test (enum GNUNET_CRYPTO_Quality mode)
     b2 = GNUNET_CRYPTO_random_permute (mode, 1024);
     if (0 == memcmp (b2, buf, sizeof (buf)))
     {
-      fprintf (stderr, "!");
+      FPRINTF (stderr, "%s",  "!");
       GNUNET_free (b2);
       continue;
     }