diff --git a/src/multi_format_reader.rs b/src/multi_format_reader.rs
index 01c8a21..384b152 100644
--- a/src/multi_format_reader.rs
+++ b/src/multi_format_reader.rs
@@ -37,7 +37,7 @@ pub struct MultiFormatReader {
     hints: DecodingHintDictionary,
     possible_formats: HashSet<BarcodeFormat>,
     try_harder: bool,
-    one_d_reader: MultiFormatOneDReader
+    one_d_reader: MultiFormatOneDReader,
 }
 
 impl Reader for MultiFormatReader {
@@ -114,7 +114,7 @@ impl MultiFormatReader {
         } else {
             HashSet::new()
         };
-        self.one_d_reader = MultiFormatOneDReader::new(&hints);
+        self.one_d_reader = MultiFormatOneDReader::new(hints);
     }
 
     pub fn decode_internal<B: Binarizer>(
@@ -153,9 +153,7 @@ impl MultiFormatReader {
                 || self.possible_formats.contains(&BarcodeFormat::RSS_14)
                 || self.possible_formats.contains(&BarcodeFormat::RSS_EXPANDED);
             if one_d && !self.try_harder {
-                if let Ok(res) =
-                    self.one_d_reader.decode_with_hints(image, &self.hints)
-                {
+                if let Ok(res) = self.one_d_reader.decode_with_hints(image, &self.hints) {
                     return Ok(res);
                 }
             }
@@ -183,17 +181,13 @@ impl MultiFormatReader {
                 }
             }
             if one_d && self.try_harder {
-                if let Ok(res) =
-                    self.one_d_reader.decode_with_hints(image, &self.hints)
-                {
+                if let Ok(res) = self.one_d_reader.decode_with_hints(image, &self.hints) {
                     return Ok(res);
                 }
             }
         } else {
             if !self.try_harder {
-                if let Ok(res) =
-                    self.one_d_reader.decode_with_hints(image, &self.hints)
-                {
+                if let Ok(res) = self.one_d_reader.decode_with_hints(image, &self.hints) {
                     return Ok(res);
                 }
             }
@@ -215,9 +209,7 @@ impl MultiFormatReader {
             }
 
             if self.try_harder {
-                if let Ok(res) =
-                    self.one_d_reader.decode_with_hints(image, &self.hints)
-                {
+                if let Ok(res) = self.one_d_reader.decode_with_hints(image, &self.hints) {
                     return Ok(res);
                 }
             }
diff --git a/src/oned/multi_format_one_d_reader.rs b/src/oned/multi_format_one_d_reader.rs
index 407de5d..f015dc5 100644
--- a/src/oned/multi_format_one_d_reader.rs
+++ b/src/oned/multi_format_one_d_reader.rs
@@ -38,7 +38,7 @@ pub struct MultiFormatOneDReader {
     possible_formats: HashSet<BarcodeFormat>,
     use_code_39_check_digit: bool,
     rss_14_reader: RSS14Reader,
-    rss_expanded_reader: RSSExpandedReader
+    rss_expanded_reader: RSSExpandedReader,
 }
 impl OneDReader for MultiFormatOneDReader {
     fn decode_row(