rm panic

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>

core/commands/add.go

@@ -360,11 +360,13 @@ func (params *adder) addFile(file files.File) (*dag.Node, error) {
 	}
 
 	if s, ok := file.(*files.Symlink); ok {
-		dagnode := &dag.Node{
-			Data: ft.SymlinkData(s.Target),
+		sdata, err := ft.SymlinkData(s.Target)
+		if err != nil {
+			return nil, err
 		}
 
-		_, err := params.node.DAG.Add(dagnode)
+		dagnode := &dag.Node{Data: sdata}
+		_, err = params.node.DAG.Add(dagnode)
 		if err != nil {
 			return nil, err
 		}

unixfs/format.go

@@ -77,7 +77,7 @@ func WrapData(b []byte) []byte {
 	return out
 }
 
-func SymlinkData(path string) []byte {
+func SymlinkData(path string) ([]byte, error) {
 	pbdata := new(pb.Data)
 	typ := pb.Data_Symlink
 	pbdata.Data = []byte(path)
@@ -85,10 +85,10 @@ func SymlinkData(path string) []byte {
 
 	out, err := proto.Marshal(pbdata)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 
-	return out
+	return out, nil
 }
 
 func UnwrapData(data []byte) ([]byte, error) {