diff -up clamav-0.103.0/unit_tests/check_jsnorm.c.check clamav-0.103.0/unit_tests/check_jsnorm.c
--- clamav-0.103.0/unit_tests/check_jsnorm.c.check	2020-09-12 18:27:10.000000000 -0600
+++ clamav-0.103.0/unit_tests/check_jsnorm.c	2020-09-17 22:15:26.199957518 -0600
@@ -247,7 +247,7 @@ static void tokenizer_test(const char *i
     fd = open(filename, O_RDONLY);
     if (fd < 0) {
         jstest_teardown();
-        ck_assert_msg("failed to open output file: %s", filename);
+        ck_assert_msg(0, "failed to open output file: %s", filename);
     }
 
     diff_file_mem(fd, expected, len);