fix mismatching buffer sizes

src/lib.rs

@@ -8,7 +8,7 @@ pub mod logger;
 pub fn scan_code_to_key_name(scan_code: u32) -> String {
     unsafe {
         let mut out = [0u16; 128];
-        GetKeyNameTextW((scan_code << 16) as i32, (&mut out).as_mut_ptr(), 1024);
+        GetKeyNameTextW((scan_code << 16) as i32, (&mut out).as_mut_ptr(), 128);
         OsString::from_wide(&out).to_str().unwrap().replace('\0', "")
     }
 }