mostly just formatting

src/lib.rs

@@ -9,7 +9,13 @@
 //! You can view [fif's README](https://gitlab.com/Lynnesbian/fif/-/blob/master/README.md#fif) to learn more.
 
 #![forbid(unsafe_code)]
-#![warn(trivial_casts, unused_lifetimes, unused_qualifications, missing_copy_implementations, unused_allocation)]
+#![warn(
+	trivial_casts,
+	unused_lifetimes,
+	unused_qualifications,
+	missing_copy_implementations,
+	unused_allocation
+)]
 
 pub mod files;
 pub mod findings;

src/main.rs

@@ -4,7 +4,13 @@
 // fif - a command-line tool for detecting and optionally correcting files with incorrect extensions.
 
 #![forbid(unsafe_code)]
-#![warn(trivial_casts, unused_lifetimes, unused_qualifications, missing_copy_implementations, unused_allocation)]
+#![warn(
+	trivial_casts,
+	unused_lifetimes,
+	unused_qualifications,
+	missing_copy_implementations,
+	unused_allocation
+)]
 
 use std::io::{stdin, stdout, BufWriter, Write};
 use std::process::exit;

src/mime_db.rs

@@ -103,7 +103,12 @@ cfg_if! {
 			}
 
 			fn get_type(&self, data: &[u8]) -> Option<Mime> {
-				self.db.get(data).map(|f| Mime::from_str(f.mime_type())).ok()
+				if let Some(mime) = self.db.get(data) {
+					match Mime::from_str(mime.mime_type()) {
+						Err(_) => None,
+						Ok(m) => Some(m),
+					}
+				} else { None }
 			}
 		}
 	} else {