Valgrind fixes

index 99723ee..dc12776 100644
@@ -64,7 +64,7 @@ static struct dm_hash_table *_create_lv_maps(struct dm_pool *mem,
 
 		lvm->lv = ll->lv;
 		if (!(lvm->map = dm_pool_zalloc(mem, sizeof(*lvm->map)
-					     * ll->lv->le_count)))
+					     * (ll->lv->le_count + 1))))
 			goto_bad;
 
 		if (!dm_hash_insert(maps, ll->lv->name, lvm))

index 4e2e158..ee7d278 100644
@@ -1107,17 +1107,17 @@ static int _lvmcache_update_vgname(struct lvmcache_info *info,
 		 * Otherwise we risk bogus warnings of duplicate VGs.
 		 */
 		while ((primary_vginfo = vginfo_from_vgname(vgname, NULL)) &&
-		       _scanning_in_progress && _vginfo_is_invalid(primary_vginfo))
+		       _scanning_in_progress && _vginfo_is_invalid(primary_vginfo)) {
+			orphan_vginfo = vginfo_from_vgname(primary_vginfo->fmt->orphan_vg_name, NULL);
+			if (!orphan_vginfo) {
+				log_error(INTERNAL_ERROR "Orphan vginfo %s lost from cache.",
+					  primary_vginfo->fmt->orphan_vg_name);
+				dm_free(vginfo->vgname);
+				dm_free(vginfo);
+				return 0;
+			}
 			dm_list_iterate_items_safe(info2, info3, &primary_vginfo->infos) {
-				orphan_vginfo = vginfo_from_vgname(primary_vginfo->fmt->orphan_vg_name, NULL);
-				if (!orphan_vginfo) {
-					log_error(INTERNAL_ERROR "Orphan vginfo %s lost from cache.",
-						  primary_vginfo->fmt->orphan_vg_name);
-					dm_free(vginfo->vgname);
-					dm_free(vginfo);
-					return 0;
-				}
-				_drop_vginfo(info2, primary_vginfo);	
+				_vginfo_detach_info(info2);
 				_vginfo_attach_info(orphan_vginfo, info2);
 				if (info2->mdas.n)
 					sprintf(mdabuf, " with %u mdas",

@@ -1129,6 +1129,10 @@ static int _lvmcache_update_vgname(struct lvmcache_info *info,
 					  vgname, orphan_vginfo->vgid[0] ? " (" : "",
 					  orphan_vginfo->vgid[0] ? orphan_vginfo->vgid : "",
 					  orphan_vginfo->vgid[0] ? ")" : "", mdabuf);
+			}
+
+			if (!_drop_vginfo(NULL, primary_vginfo))
+				return_0;
 		}
 
 		if (!_insert_vginfo(vginfo, vgid, vgstatus, creation_host,

index 1e88b5c..805fbe3 100644
@@ -154,6 +154,7 @@ static void _build_header(struct clvm_header *head, int cmd, const char *node,
 	head->cmd = cmd;
 	head->status = 0;
 	head->flags = 0;
+	head->xid = 0;
 	head->clientid = 0;
 	head->arglen = len;
 

@@ -197,11 +198,11 @@ static int _cluster_request(char cmd, const char *node, void *data, int len,
 	if (_clvmd_sock == -1)
 		return 0;
 
-	_build_header(head, cmd, node, len);
+	_build_header(head, cmd, node, len - 1);
 	memcpy(head->node + strlen(head->node) + 1, data, len);
 
 	status = _send_request(outbuf, sizeof(struct clvm_header) +
-			       strlen(head->node) + len, &retbuf, no_response);
+			       strlen(head->node) + len - 1, &retbuf, no_response);
 	if (!status || no_response)
 		goto out;
 

index 361fc62..fc092cf 100644
@@ -103,8 +103,6 @@ static int child_pipe[2];
 
 typedef enum {IF_AUTO, IF_CMAN, IF_GULM, IF_OPENAIS, IF_COROSYNC, IF_SINGLENODE} if_type_t;
 
-typedef void *(lvm_pthread_fn_t)(void*);
-
 /* Prototypes for code further down */
 static void sigusr2_handler(int sig);
 static void sighup_handler(int sig);

@@ -134,7 +132,7 @@ static int check_all_clvmds_running(struct local_client *client);
 static int local_rendezvous_callback(struct local_client *thisfd, char *buf,
 				     int len, const char *csid,
 				     struct local_client **new_client);
-static void lvm_thread_fn(void *) __attribute__ ((noreturn));
+static void *lvm_thread_fn(void *);
 static int add_to_lvmqueue(struct local_client *client, struct clvm_header *msg,
 			   int msglen, const char *csid);
 static int distribute_command(struct local_client *thisfd);

@@ -333,7 +331,7 @@ static void check_permissions(void)
 int main(int argc, char *argv[])
 {
 	int local_sock;
-	struct local_client *newfd;
+	struct local_client *newfd, *delfd;
 	struct utsname nodeinfo;
 	struct lvm_startup_params lvm_params;
 	int opt;

@@ -581,8 +579,7 @@ int main(int argc, char *argv[])
 	pthread_mutex_lock(&lvm_start_mutex);
 	lvm_params.using_gulm = using_gulm;
 	lvm_params.argv = argv;
-	pthread_create(&lvm_thread, NULL, (lvm_pthread_fn_t*)lvm_thread_fn,
-			(void *)&lvm_params);
+	pthread_create(&lvm_thread, NULL, lvm_thread_fn, &lvm_params);
 
 	/* Tell the rest of the cluster our version number */
 	/* CMAN can do this immediately, gulm needs to wait until

@@ -601,9 +598,24 @@ int main(int argc, char *argv[])
 	/* Do some work */
 	main_loop(local_sock, cmd_timeout);
 
+	pthread_mutex_lock(&lvm_thread_mutex);
+	pthread_cond_signal(&lvm_thread_cond);
+	pthread_mutex_unlock(&lvm_thread_mutex);
+	if ((errno = pthread_join(lvm_thread, NULL)))
+		log_sys_error("pthread_join", "");
+
 	close_local_sock(local_sock);
 	destroy_lvm();
 
+	for (newfd = local_client_head.next; newfd != NULL;) {
+		delfd = newfd;
+		newfd = newfd->next;
+		/* FIXME: needs cleanup code from read_from_local_sock() */
+                /* for now break of CLVMD presents access to free memory here */
+		safe_close(&(delfd->fd));
+		free(delfd);
+	}
+
 	return 0;
 }
 

@@ -1931,7 +1943,7 @@ static int process_work_item(struct lvm_thread_cmd *cmd)
 /*
  * Routine that runs in the "LVM thread".
  */
-static void lvm_thread_fn(void *arg)
+static void *lvm_thread_fn(void *arg)
 {
 	struct dm_list *cmdl, *tmp;
 	sigset_t ss;

@@ -1952,7 +1964,7 @@ static void lvm_thread_fn(void *arg)
 	pthread_mutex_unlock(&lvm_start_mutex);
 
 	/* Now wait for some actual work */
-	for (;;) {
+	while (!quit) {
 		DEBUGLOG("LVM thread waiting for work\n");
 
 		pthread_mutex_lock(&lvm_thread_mutex);

@@ -1975,6 +1987,8 @@ static void lvm_thread_fn(void *arg)
 		}
 		pthread_mutex_unlock(&lvm_thread_mutex);
 	}
+
+	pthread_exit(NULL);
 }
 
 /* Pass down some work to the LVM thread */