build_tree: fixed nilptr panic when there's no directories to scan

utrack · Sep 10, 2020 · 459942e · 459942e
1 parent 7920c42
commit 459942e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/build_tree.go b/app/build_tree.go
@@ -40,6 +40,9 @@ func BuildTree(ctx context.Context, c Config) error {
 		}
 
 		filepath.Walk(absPath, func(p string, info os.FileInfo, err error) error {
+			if err != nil {
+				return err
+			}
 			if info.IsDir() {
 				return nil
 			}