diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index f903f939..f6e58d99 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -715,7 +715,7 @@ bool translate_binding(struct sway_binding *binding) {
 		struct keycode_matches matches = get_keycode_for_keysym(*keysym);
 
 		if (matches.count != 1) {
-			sway_log(SWAY_INFO, "Unable to convert keysym %d into"
+			sway_log(SWAY_INFO, "Unable to convert keysym %" PRIu32 " into"
 					" a single keycode (found %d matches)",
 					*keysym, matches.count);
 			goto error;
diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c
index 60a8f06b..738b1797 100644
--- a/sway/desktop/layer_shell.c
+++ b/sway/desktop/layer_shell.c
@@ -510,11 +510,11 @@ struct sway_layer_surface *layer_from_wlr_layer_surface_v1(
 
 void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
 	struct wlr_layer_surface_v1 *layer_surface = data;
-	sway_log(SWAY_DEBUG, "new layer surface: namespace %s layer %d anchor %d "
-			"size %dx%d margin %d,%d,%d,%d",
+	sway_log(SWAY_DEBUG, "new layer surface: namespace %s layer %d anchor %" PRIu32
+			" size %" PRIu32 "x%" PRIu32 " margin %" PRIu32 ",%" PRIu32 ",%" PRIu32 ",%" PRIu32 ",",
 		layer_surface->namespace,
 		layer_surface->client_pending.layer,
-		layer_surface->client_pending.layer,
+		layer_surface->client_pending.anchor,
 		layer_surface->client_pending.desired_width,
 		layer_surface->client_pending.desired_height,
 		layer_surface->client_pending.margin.top,
diff --git a/sway/input/libinput.c b/sway/input/libinput.c
index 4ec72882..108fc7b2 100644
--- a/sway/input/libinput.c
+++ b/sway/input/libinput.c
@@ -19,7 +19,7 @@ static bool set_send_events(struct libinput_device *device, uint32_t mode) {
 	if (libinput_device_config_send_events_get_mode(device) == mode) {
 		return false;
 	}
-	sway_log(SWAY_DEBUG, "send_events_set_mode(%d)", mode);
+	sway_log(SWAY_DEBUG, "send_events_set_mode(%" PRIu32 ")", mode);
 	log_status(libinput_device_config_send_events_set_mode(device, mode));
 	return true;
 }
@@ -150,7 +150,7 @@ static bool set_scroll_button(struct libinput_device *dev, uint32_t button) {
 			libinput_device_config_scroll_get_button(dev) == button) {
 		return false;
 	}
-	sway_log(SWAY_DEBUG, "scroll_set_button(%d)", button);
+	sway_log(SWAY_DEBUG, "scroll_set_button(%" PRIu32 ")", button);
 	log_status(libinput_device_config_scroll_set_button(dev, button));
 	return true;
 }
diff --git a/sway/input/seat.c b/sway/input/seat.c
index bcf01962..e16d747c 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -916,7 +916,7 @@ void seat_configure_xcursor(struct sway_seat *seat) {
 
 	if (seat == input_manager_get_default_seat()) {
 		char cursor_size_fmt[16];
-		snprintf(cursor_size_fmt, sizeof(cursor_size_fmt), "%d", cursor_size);
+		snprintf(cursor_size_fmt, sizeof(cursor_size_fmt), "%u", cursor_size);
 		setenv("XCURSOR_SIZE", cursor_size_fmt, 1);
 		if (cursor_theme != NULL) {
 			setenv("XCURSOR_THEME", cursor_theme, 1);
diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 70b81ad1..9330de09 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -160,7 +160,7 @@ json_object *ipc_json_get_version(void) {
 	int major = 0, minor = 0, patch = 0;
 	json_object *version = json_object_new_object();
 
-	sscanf(SWAY_VERSION, "%u.%u.%u", &major, &minor, &patch);
+	sscanf(SWAY_VERSION, "%d.%d.%d", &major, &minor, &patch);
 
 	json_object_object_add(version, "human_readable", json_object_new_string(SWAY_VERSION));
 	json_object_object_add(version, "variant", json_object_new_string("sway"));
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 8ba8b9ba..aad9a7b5 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -140,7 +140,7 @@ struct sockaddr_un *ipc_user_sockaddr(void) {
 		dir = "/tmp";
 	}
 	if (path_size <= snprintf(ipc_sockaddr->sun_path, path_size,
-			"%s/sway-ipc.%i.%i.sock", dir, getuid(), getpid())) {
+			"%s/sway-ipc.%u.%i.sock", dir, getuid(), getpid())) {
 		sway_abort("Socket path won't fit into ipc_sockaddr->sun_path");
 	}
 
diff --git a/swaynag/main.c b/swaynag/main.c
index c8212415..88007818 100644
--- a/swaynag/main.c
+++ b/swaynag/main.c
@@ -106,7 +106,7 @@ int main(int argc, char **argv) {
 	}
 
 	sway_log(SWAY_DEBUG, "Output: %s", swaynag.type->output);
-	sway_log(SWAY_DEBUG, "Anchors: %d", swaynag.type->anchors);
+	sway_log(SWAY_DEBUG, "Anchors: %" PRIu32, swaynag.type->anchors);
 	sway_log(SWAY_DEBUG, "Type: %s", swaynag.type->name);
 	sway_log(SWAY_DEBUG, "Message: %s", swaynag.message);
 	sway_log(SWAY_DEBUG, "Font: %s", swaynag.type->font);