- small cosmetic changes

src/readers/bioformats_java.rs

@@ -470,15 +470,15 @@ impl Drop for BioFormatsJavaReader {
     }
 }
 
-fn find_tiff(path: PathBuf) -> Result<Option<PathBuf>, Error> {
+fn find_tiff(path: &Path) -> Result<Option<PathBuf>, Error> {
     if let Some(ext) = path.extension()
         && path.is_file()
         && (["tif", "tiff"].contains(&ext.to_string_lossy().to_lowercase().as_str()))
     {
-        return Ok(Some(path));
+        return Ok(Some(path.to_path_buf()));
     } else if path.is_dir() {
         for file in path.read_dir()?.flatten().sorted_by_key(|i| i.file_name()) {
-            if let Ok(Some(file)) = find_tiff(file.path()) {
+            if let Ok(Some(file)) = find_tiff(file.path().as_path()) {
                 return Ok(Some(file));
             }
         }
@@ -495,7 +495,7 @@ impl Reader for BioFormatsJavaReader {
         let mut path = path.as_ref().to_path_buf();
         if path.is_dir() {
             let orig = path.clone();
-            path = find_tiff(path)?.ok_or_else(|| {
+            path = find_tiff(&path)?.ok_or_else(|| {
                 Error::FileDoesNotExist(orig.join("**").join("*.tif").display().to_string())
             })?;
         }
@@ -572,7 +572,7 @@ impl Reader for BioFormatsJavaReader {
         let mut path = path.as_ref().to_path_buf();
         if path.is_dir() {
             let orig = path.clone();
-            path = find_tiff(path)?.ok_or_else(|| {
+            path = find_tiff(&path)?.ok_or_else(|| {
                 Error::FileDoesNotExist(orig.join("**").join("*.tif").display().to_string())
             })?;
         }