error message for unsupported headphone devices

2 files changed, 12 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index f6a1990..3884f7e 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ CC=gcc
 # Flags and Header
 ARCHFLAGS=-arch arm64 -arch x86_64
 OSFLAGS=-mmacosx-version-min=10.5
-CFLAGS=-Wall -framework CoreFoundation -framework IOKit 
+CFLAGS=-Wall -Wextra -framework CoreFoundation -framework IOKit 
 
 all: sample_cli
 
diff --git a/src/lib/razerheadphone_driver.c b/src/lib/razerheadphone_driver.c
index 1807f55..3b59318 100755
--- a/src/lib/razerheadphone_driver.c
+++ b/src/lib/razerheadphone_driver.c
@@ -231,6 +231,9 @@ ssize_t razer_headphone_attr_write_mode_spectrum(IOUSBDeviceInterface **usb_dev,
             report.transaction_id.id = 0x1F;
             razer_send_payload(usb_dev, &report);
             break;
+        default:
+            printf("razerheadphone: Unknown device\n");
+            break;
     }
 
 
@@ -258,6 +261,9 @@ ssize_t razer_headphone_attr_write_mode_wave(IOUSBDeviceInterface **usb_dev, con
             report.transaction_id.id = 0x1F;
             razer_send_payload(usb_dev, &report);
             break;
+        default:
+            printf("razerheadphone: Unknown device\n");
+            break;
     }
 
 
@@ -305,7 +311,11 @@ ssize_t razer_headphone_attr_write_mode_starlight(IOUSBDeviceInterface **usb_dev
                     break;
             }
             break;
+        default:
+            printf("razerheadphone: Unknown device\n");
+            break;
+
     }
 
     return count;
-}
\ No newline at end of file
+}