test-ostream-escaped: Check flush return value

Found by coverity
dovecot · Oct 10, 2017 · af9672c · af9672c
1 parent ed64529
commit af9672c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/test-ostream-escaped.c b/src/lib/test-ostream-escaped.c
@@ -72,7 +72,7 @@ static void test_ostream_escaped_hex(void)
 
 	test_begin("test_ostream_escaped_hex()");
 	test_assert(o_stream_send_str(os_encode, "hello, world") == 12);
-	o_stream_flush(os_encode);
+	test_assert(o_stream_flush(os_encode) == 1);
 
 	test_assert(strcmp(str_c(str), "68656c6c6f2c20776f726c64") == 0);