vendor/libsodium/test/default/kdf.c in rbnacl-libsodium-1.0.15.1 vs vendor/libsodium/test/default/kdf.c in rbnacl-libsodium-1.0.16

@@ -8,20 +8,22 @@
     unsigned char *master_key;
     unsigned char *subkey;
     char          *context;
     char           hex[crypto_kdf_BYTES_MAX * 2 + 1];
     uint64_t       i;
+    int            ret;
 
     context = (char *) sodium_malloc(crypto_kdf_CONTEXTBYTES);
     memcpy(context, "KDF test", strlen("KDF test"));
     master_key = (unsigned char *) sodium_malloc(crypto_kdf_KEYBYTES);
     for (i = 0; i < crypto_kdf_KEYBYTES; i++) {
         master_key[i] = i;
     }
     subkey = (unsigned char *) sodium_malloc(crypto_kdf_BYTES_MAX);
     for (i = 0; i < 10; i++) {
-        assert(crypto_kdf_derive_from_key(subkey, crypto_kdf_BYTES_MAX,
-                                          i, context, master_key) == 0);
+        ret = crypto_kdf_derive_from_key(subkey, crypto_kdf_BYTES_MAX,
+                                         i, context, master_key);
+        assert(ret == 0);
         sodium_bin2hex(hex, sizeof hex, subkey, crypto_kdf_BYTES_MAX);
         printf("%s\n", hex);
     }
     sodium_free(subkey);