Fix memory leaks

sway/commands/bar/tray_bind.c

@@ -52,6 +52,7 @@ static struct cmd_results *tray_bind(int argc, char **argv, bool code) {
 		}
 	}
 	if (!binding->command) {
+		free(binding);
 		return cmd_results_new(CMD_INVALID, "[Bar %s] Invalid tray command %s",
 				config->current_bar->id, argv[1]);
 	}

swaybar/tray/icon.c

@@ -207,6 +207,7 @@ static struct icon_theme *read_theme_file(char *basedir, char *theme_name) {
 
 	struct icon_theme *theme = calloc(1, sizeof(struct icon_theme));
 	if (!theme) {
+		fclose(theme_file);
 		return NULL;
 	}
 	theme->subdirs = create_list();