From 6ee33dbcec61ae7980ba9ece6b75bc9cfa9655c2 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Thu, 30 Dec 2021 10:56:09 +0200
Subject: fix: handle dangling symlinks on command line

Sponsored-by: author
---
 src/bin/summain.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/bin/summain.rs b/src/bin/summain.rs
index 9365243..dbf8452 100644
--- a/src/bin/summain.rs
+++ b/src/bin/summain.rs
@@ -55,6 +55,13 @@ async fn main() -> anyhow::Result<()> {
 }
 
 fn find(root: &Path, files: &mut Vec<PathBuf>) -> anyhow::Result<()> {
+    let meta = std::fs::symlink_metadata(root)?;
+    if meta.file_type().is_symlink() {
+        // Walkdir doesn't handle dangling symlinks so we handle all
+        // symlinks here.
+        files.push(root.to_path_buf());
+        return Ok(());
+    }
     for e in WalkDir::new(root) {
         files.push(e?.path().to_path_buf());
     }
-- 
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