+static int vtoy_check_iso_path_alpnum(ventoy_os_param *param)
+{
+ char c;
+ int i = 0;
+
+ while (param->vtoy_img_path[i])
+ {
+ c = param->vtoy_img_path[i];
+
+ if (isalnum(c) || c == '_' || c == '-')
+ {
+
+ }
+ else
+ {
+ return 1;
+ }
+ i++;
+ }
+
+ return 0;
+}
+