Handle binary serialization errors

Signed-off-by: Vadim Markovtsev <vadim@sourced.tech>

internal/plumbing/uast/uast.go

@@ -571,8 +571,8 @@ func (saver *ChangesSaver) serializeBinary(result []*pb.UASTChange, writer io.Wr
 	if err != nil {
 		return err
 	}
-	writer.Write(serialized)
-	return nil
+	_, err = writer.Write(serialized)
+	return err
 }
 
 func init() {

leaves/burndown.go

@@ -865,8 +865,8 @@ func (analyser *BurndownAnalysis) serializeBinary(result *BurndownResult, writer
 	if err != nil {
 		return err
 	}
-	writer.Write(serialized)
-	return nil
+	_, err = writer.Write(serialized)
+	return err
 }
 
 func sortedKeys(m map[string]DenseHistory) []string {

leaves/couples.go

@@ -478,8 +478,8 @@ func (couples *CouplesAnalysis) serializeBinary(result *CouplesResult, writer io
 	if err != nil {
 		return err
 	}
-	writer.Write(serialized)
-	return nil
+	_, err = writer.Write(serialized)
+	return err
 }
 
 // currentFiles return the list of files in the last consumed commit.

leaves/file_history.go

@@ -163,8 +163,8 @@ func (history *FileHistory) serializeBinary(result *FileHistoryResult, writer io
 	if err != nil {
 		return err
 	}
-	writer.Write(serialized)
-	return nil
+	_, err = writer.Write(serialized)
+	return err
 }
 
 func init() {

leaves/shotness.go

@@ -437,8 +437,8 @@ func (shotness *ShotnessAnalysis) serializeBinary(result *ShotnessResult, writer
 	if err != nil {
 		return err
 	}
-	writer.Write(serialized)
-	return nil
+	_, err = writer.Write(serialized)
+	return err
 }
 
 func (shotness *ShotnessAnalysis) extractNodes(root *uast.Node) (map[string]*uast.Node, error) {