Fixes panic while running tree command.
Checks for error while walking directories and propagates them up to prevent
panic.
diff --git a/tree/tree.go b/tree/tree.go
index 0dc3df7..e16478c 100644
--- a/tree/tree.go
+++ b/tree/tree.go
@@ -45,6 +45,10 @@
func walkDeps(b *util.BuildCtxt, base, myName string) []string {
externalDeps := []string{}
filepath.Walk(base, func(path string, fi os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+
if !dependency.IsSrcDir(fi) {
if fi.IsDir() {
return filepath.SkipDir
