Fix CID 409: check return value of base64_encode in tests

diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c
index 670fd0048f6aced605b630cb3762b1f27d3f7688..656c3c94fc0ebe2a184e4d178800fc3c9fbaa5a9 100644 (file)
--- a/src/test/test_crypto.c
+++ b/src/test/test_crypto.c
@@ -455,6 +455,7 @@ test_crypto_formats(void)
   strlcat(data1, " 2nd string that contains 35 chars.", 1024);
 
   i = base64_encode(data2, 1024, data1, 71);
+  test_assert(i >= 0);
   j = base64_decode(data3, 1024, data2, i);
   test_eq(j, 71);
   test_streq(data3, data1);