From 15954dd6cfd8fea363e393717731cfce9c0e225c Mon Sep 17 00:00:00 2001
From: lukeflo
Date: Mon, 25 Nov 2024 11:51:47 +0100
Subject: extra safety check for extensions

---
 src/cliargs.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cliargs.rs b/src/cliargs.rs
index 6224b7b..b1e10fc 100644
--- a/src/cliargs.rs
+++ b/src/cliargs.rs
@@ -64,7 +64,10 @@ fn parse_files(args: Vec<PathBuf>) -> Vec<PathBuf> {
         } else if i.is_dir() {
             for file in WalkDir::new(i) {
                 let f = file.unwrap().into_path();
-                if f.is_file() && f.extension().unwrap_or_default() == "bib" {
+                if f.is_file()
+                    && f.extension().is_some()
+                    && f.extension().unwrap_or_default() == "bib"
+                {
                     files.push(f)
                 }
             }
-- 
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