Fix API to always include socket name length.

egl-compositor.c

@@ -1042,7 +1042,7 @@ int main(int argc, char *argv[])
 		
 	wl_display_set_compositor(display, &ec->base);
 
-	if (wl_display_add_socket(display, socket_name)) {
+	if (wl_display_add_socket(display, socket_name, sizeof socket_name)) {
 		fprintf(stderr, "failed to add socket: %m\n");
 		exit(EXIT_FAILURE);
 	}

flower.c

@@ -149,7 +149,7 @@ int main(int argc, char *argv[])
 
 	loop = g_main_loop_new(NULL, FALSE);
 
-	display = wl_display_create(socket_name);
+	display = wl_display_create(socket_name, sizeof socket_name);
 	if (display == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

glx-compositor.c

@@ -369,7 +369,7 @@ int main(int argc, char *argv[])
 
 	wl_display_set_compositor(display, &gc->base);
 
-	if (wl_display_add_socket(display, socket_name)) {
+	if (wl_display_add_socket(display, socket_name, sizeof socket_name)) {
 		fprintf(stderr, "failed to add socket: %m\n");
 		exit(EXIT_FAILURE);
 	}

screenshot.c

@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
 	GSource *source;
 	struct screenshooter *s;
 
-	display = wl_display_create(socket_name);
+	display = wl_display_create(socket_name, sizeof socket_name);
 	if (display == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

wayland-client.c

@@ -83,11 +83,11 @@ connection_update(struct wl_connection *connection,
 }
 
 WL_EXPORT struct wl_display *
-wl_display_create(const char *address)
+wl_display_create(const char *name, size_t name_size)
 {
 	struct wl_display *display;
 	struct wl_global *global;
-	struct sockaddr_un name;
+	struct sockaddr_un addr;
 	socklen_t size;
 	char buffer[256];
 	uint32_t id, length, count, i;
@@ -103,12 +103,12 @@ wl_display_create(const char *address)
 		return NULL;
 	}
 
-	name.sun_family = AF_LOCAL;
-	memcpy(name.sun_path, address, strlen(address + 1) + 2);
+	addr.sun_family = AF_LOCAL;
+	memcpy(addr.sun_path, name, name_size);
 
-	size = offsetof (struct sockaddr_un, sun_path) + sizeof socket_name;
+	size = offsetof (struct sockaddr_un, sun_path) + name_size;
 
-	if (connect(display->fd, (struct sockaddr *) &name, size) < 0) {
+	if (connect(display->fd, (struct sockaddr *) &addr, size) < 0) {
 		close(display->fd);
 		free(display);
 		return NULL;

wayland-client.h

@@ -38,7 +38,7 @@ struct wl_surface;
 
 typedef int (*wl_display_update_func_t)(uint32_t mask, void *data);
 
-struct wl_display *wl_display_create(const char *address);
+struct wl_display *wl_display_create(const char *name, size_t name_size);
 void wl_display_destroy(struct wl_display *display);
 int wl_display_get_fd(struct wl_display *display,
 		      wl_display_update_func_t update, void *data);

wayland.c

@@ -762,9 +762,10 @@ socket_data(int fd, uint32_t mask, void *data)
 }
 
 WL_EXPORT int
-wl_display_add_socket(struct wl_display *display, const char *socket_name)
+wl_display_add_socket(struct wl_display *display,
+		      const char *name, size_t name_size)
 {
-	struct sockaddr_un name;
+	struct sockaddr_un addr;
 	int sock;
 	socklen_t size;
 
@@ -772,11 +773,11 @@ wl_display_add_socket(struct wl_display *display, const char *socket_name)
 	if (sock < 0)
 		return -1;
 
-	name.sun_family = AF_LOCAL;
-	memcpy(name.sun_path, socket_name, sizeof socket_name);
+	addr.sun_family = AF_LOCAL;
+	memcpy(addr.sun_path, name, name_size);
 
-	size = offsetof (struct sockaddr_un, sun_path) + sizeof socket_name;
-	if (bind(sock, (struct sockaddr *) &name, size) < 0)
+	size = offsetof (struct sockaddr_un, sun_path) + name_size;
+	if (bind(sock, (struct sockaddr *) &addr, size) < 0)
 		return -1;
 
 	if (listen(sock, 1) < 0)

wayland.h

@@ -119,7 +119,7 @@ wl_input_device_create(struct wl_display *display, const char *path);
 
 struct wl_display *wl_display_create(void);
 struct wl_event_loop *wl_display_get_event_loop(struct wl_display *display);
-int wl_display_add_socket(struct wl_display *display, const char *socket_name);
+int wl_display_add_socket(struct wl_display *display, const char *name, size_t name_size);
 void wl_display_run(struct wl_display *display);
 
 void

window.c

@@ -270,7 +270,7 @@ event_handler(struct wl_display *display,
 				buffer->name, buffer->stride,
 				0, 0, buffer->width, buffer->height);
 		wl_display_commit(window->display, 0);
-	window->gears_angle += 1;
+		window->gears_angle += 1;
 
 	} else if (object == 1) {
 		fprintf(stderr, "unexpected event from display: %d\n",
@@ -418,7 +418,7 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 
-	display = wl_display_create(socket_name);
+	display = wl_display_create(socket_name, sizeof socket_name);
 	if (display == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;