get_urls_from_pdf: Remove duplicate URLs

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index c7f6e94..889a64c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,6 +44,8 @@ pub fn get_urls_from_pdf<P: AsRef<Path>>(path: P) -> Result<Vec<String>> {
         }
     }
 
+    urls.dedup();
+
     Ok(urls)
 }