tests/ioctl_block.c: tweak magic constants to make the test more reliable

* tests/ioctl_block.c (main): Change bad pointer to make
its lower 32-bit part closer to -1U.

diff --git a/tests/ioctl_block.c b/tests/ioctl_block.c
index 37bf0f6b5da82368ba1dfcacd8832a21c4762078..3b7d7654aa7de42ebca663f9a7e39b8b69fa8c2d 100644 (file)
--- a/tests/ioctl_block.c
+++ b/tests/ioctl_block.c
@@ -161,7 +161,7 @@ main(void)
        blkpg->op = 3;
        blkpg->flags = 0xdeadbeef;
        blkpg->datalen = 0xbadc0ded;
-       blkpg->data = (void *) (unsigned long) 0xfacefeedcafef00d;
+       blkpg->data = (void *) (unsigned long) 0xcafef00dfffffeed;
 
        ioctl(-1, BLKPG, blkpg);
        printf("ioctl(-1, BLKPG, {%s, flags=%d, datalen=%d"