[PATCH] tests/qtest/migration-test: Do not try to print NULL pointer string

[Thomas Huth]

If tmpfs is NULL, we should not try to print it as a string.

Reported-by: shengjiangwuqq on github.com
Fixes: e5553c1b8d ("tests/qtest: migration-test: Avoid using hardcoded /tmp")
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/qtest/migration-test.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index ef4427ff4d..de70611f50 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -2481,8 +2481,7 @@ int main(int argc, char **argv)
 
     tmpfs = g_dir_make_tmp("migration-test-XXXXXX", &err);
     if (!tmpfs) {
-        g_test_message("g_dir_make_tmp on path (%s): %s", tmpfs,
-                       err->message);
+        g_test_message("g_dir_make_tmp failed: %s", err->message);
     }
     g_assert(tmpfs);
 
-- 
2.31.1