Verify the return value for warn_unused_result functions

[zfs.git] / cmd / ztest / ztest.c

diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index bc2f56f..09f3d56 100644 (file)
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -736,7 +736,7 @@ process_options(int argc, char **argv)
                char *isa;
                int isalen;
 
-               (void) realpath(getexecname(), cmd);
+               VERIFY(NULL != realpath(getexecname(), cmd));
                if (0 != access(altdir, F_OK)) {
                        ztest_dump_core = B_FALSE;
                        fatal(B_TRUE, "invalid alternate ztest path: %s",
@@ -6030,8 +6030,8 @@ main(int argc, char **argv)
        ASSERT3U(ztest_opts.zo_datasets, ==, ztest_shared_hdr->zh_ds_count);
 
        /* Override location of zpool.cache */
-       (void) asprintf((char **)&spa_config_path, "%s/zpool.cache",
-           ztest_opts.zo_dir);
+       VERIFY(asprintf((char **)&spa_config_path, "%s/zpool.cache",
+           ztest_opts.zo_dir) != -1);
 
        ztest_ds = umem_alloc(ztest_opts.zo_datasets * sizeof (ztest_ds_t),
            UMEM_NOFAIL);