1 files changed, 2 insertions, 2 deletions
diff --git a/src/main.rs b/src/main.rs
index 76808e8..fceb37f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -158,12 +158,12 @@ fn main() {
         std::process::exit(1);
     }
 
-    if cli_args.opt_str("D").is_some() {
+    if cli_args.opt_present("C") {
         eprintln!("FL2K device count {}", fl2k::get_device_count());
         return;
     }
 
-    let output = if cli_args.opt_str("D").is_some() {
+    let output = if cli_args.opt_present("D") {
         Output::Debug
     }
     else {