GCC 9.0: Fix ztest "directive argument is not a nul-terminated string"

GCC 9.0 is complaining because we're trying to print strings that
are defined like this:

.zo_pool = { 'z', 't', 'e', 's', 't', '\0' },

Fix them by making them actual strings.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #8330

diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 5868d60af2cfda2ddd2b9868ac21da9cc75fefe8..0ef6499d20be2fe44e6f848a668faf59d03488b3 100644 (file)
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -171,8 +171,8 @@ typedef struct ztest_shared_opts {
 } ztest_shared_opts_t;
 
 static const ztest_shared_opts_t ztest_opts_defaults = {
-       .zo_pool = { 'z', 't', 'e', 's', 't', '\0' },
-       .zo_dir = { '/', 't', 'm', 'p', '\0' },
+       .zo_pool = "ztest",
+       .zo_dir = "/tmp",
        .zo_alt_ztest = { '\0' },
        .zo_alt_libpath = { '\0' },
        .zo_vdevs = 5,