1 files changed, 4 insertions(+), 0 deletions(-)

M election/marshal.go

@@ 30,6 30,7 @@ func NewProvingKeyFile(fileID string, pk groth16.ProvingKey) *ProvingKeyFile {
 		log.Errorf("couldn't open file %s; this proving key will be discarded upon exit: %s", filePath, err)
 		return &ProvingKeyFile{"", pk}
 	}
+	defer file.Close()
 	_, err = pk.WriteTo(file)
 	if err != nil {
 		log.Errorf("couldn't write proving key to file %s; this proving will be discarded upon exit: %s", filePath, err)


@@ 52,6 53,7 @@ func (provingKey *ProvingKeyFile) Pk() groth16.ProvingKey {
 		log.Errorf("couldn't open proving key file %s: %s", filePath, err)
 		return nil
 	}
+	defer file.Close()
 	pk := groth16.NewProvingKey(ecc.BLS12_381)
 	_, err = pk.ReadFrom(file)
 	if err != nil {


@@ 76,6 78,7 @@ func NewVerifyingKeyFile(vk groth16.VerifyingKey) *VerifyingKeyFile {
 		log.Errorf("couldn't open file %s; this verifying key will be discarded upon exit: %s", filePath, err)
 		return &VerifyingKeyFile{"", vk}
 	}
+	defer file.Close()
 	_, err = vk.WriteTo(file)
 	if err != nil {
 		log.Errorf("couldn't write verifying key to file %s; this proving will be discarded upon exit: %s", filePath, err)


@@ 98,6 101,7 @@ func (verifyingKey *VerifyingKeyFile) Vk() groth16.VerifyingKey {
 		log.Errorf("couldn't open verifying key file %s: %s", filePath, err)
 		return nil
 	}
+	defer file.Close()
 	vk := groth16.NewVerifyingKey(ecc.BLS12_381)
 	_, err = vk.ReadFrom(file)
 	if err != nil {