small cleanup

examples/http_server.c

@@ -435,8 +435,8 @@ static void join_bg_thread(pthread_t* bg_thread, const char* msg)
 
 static void client_init(struct client* client)
 {
-    client->cam=0;
-    client->connfd=0;
+    client->cam=NULL;
+    client->connfd=-1;
 }
 int serve_clients(struct global_state* state)
 {
@@ -484,11 +484,11 @@ failed_to_alloc_client:
 
 void init_global_state(struct global_state* state)
 {
-pthread_mutex_lock(&global_mutex);
+    pthread_mutex_lock(&global_mutex);
     state->running=0;
     state->quit=0;
     state->cam=NULL;
-pthread_mutex_unlock(&global_mutex);
+    pthread_mutex_unlock(&global_mutex);
 }
 
 int is_running(struct global_state* state)

examples/motion_server.c

@@ -104,10 +104,6 @@ struct client{
 
 static int client_write_string(struct client* client);
 
-/////////////// client stuff
-
-struct client;
-
 pthread_mutex_t global_mutex = PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t global_cond = PTHREAD_COND_INITIALIZER;
 
@@ -493,12 +489,12 @@ failed_poll:
 
 void init_global_state(struct global_state* state)
 {
-pthread_mutex_lock(&global_mutex);
+    pthread_mutex_lock(&global_mutex);
     state->running=0;
     state->quit=0;
     state->t_local=0;
     state->t_remote=0;
-pthread_mutex_unlock(&global_mutex);
+    pthread_mutex_unlock(&global_mutex);
 }
 
 int create_socket(struct global_state* state)