Index: LVM2.2.02.152/libdm/datastruct/hash.c
===================================================================
--- LVM2.2.02.152.orig/libdm/datastruct/hash.c
+++ LVM2.2.02.152/libdm/datastruct/hash.c
@@ -20,7 +20,7 @@ struct dm_hash_node {
 	void *data;
 	unsigned data_len;
 	unsigned keylen;
-	char key[0];
+	unsigned char key[0];
 };
 
 struct dm_hash_table {
@@ -137,7 +137,7 @@ void dm_hash_destroy(struct dm_hash_tabl
 static struct dm_hash_node **_find(struct dm_hash_table *t, const void *key,
 				   uint32_t len)
 {
-	unsigned h = _hash(key, len) & (t->num_slots - 1);
+	unsigned h = _hash((unsigned char *)key, len) & (t->num_slots - 1);
 	struct dm_hash_node **c;
 
 	for (c = &t->slots[h]; *c; c = &((*c)->next)) {
@@ -361,7 +361,8 @@ void dm_hash_wipe(struct dm_hash_table *
 char *dm_hash_get_key(struct dm_hash_table *t __attribute__((unused)),
 		      struct dm_hash_node *n)
 {
-	return n->key;
+	return (char *)n->key;
+
 }
 
 void *dm_hash_get_data(struct dm_hash_table *t __attribute__((unused)),
Index: LVM2.2.02.152/libdm/ioctl/libdm-iface.c
===================================================================
--- LVM2.2.02.152.orig/libdm/ioctl/libdm-iface.c
+++ LVM2.2.02.152/libdm/ioctl/libdm-iface.c
@@ -1834,7 +1834,7 @@ static struct dm_ioctl *_do_dm_ioctl(str
 			     dmt->secure_data ? "securedata " : "",
 			     dmt->query_inactive_table ? "inactive " : "",
 			     dmt->enable_checks ? "enablechecks " : "",
-			     dmt->sector, _sanitise_message(dmt->message),
+			     (unsigned long long int)dmt->sector, _sanitise_message(dmt->message),
 			     dmi->data_size, retry_repeat_count);
 #ifdef DM_IOCTLS
 	r = ioctl(_control_fd, command, dmi);