From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 10 Feb 2021 06:49:17 +0000 (+0100)
Subject: test-tables: fix warning about NULL used in printf
X-Git-Tag: v248-rc1~166^2~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b357fe57b2b35f62572f99515a0666954281b49f;p=thirdparty%2Fsystemd.git

test-tables: fix warning about NULL used in printf

With the simplified asserts, newer gcc is able to (correctly) figure
out that NULL was being passed.
---

diff --git a/src/shared/test-tables.h b/src/shared/test-tables.h
index bb8177b6492..120dc7f2e9f 100644
--- a/src/shared/test-tables.h
+++ b/src/shared/test-tables.h
@@ -27,7 +27,7 @@ static inline void _test_table(const char *name,
                 }
 
                 if (boring < 1 || i == size)
-                        printf("%s: %d → %s → %d\n", name, i, val, rev);
+                        printf("%s: %d → %s → %d\n", name, i, strnull(val), rev);
                 else if (boring == 1)
                         printf("%*s  ...\n", (int) strlen(name), "");