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Fix null pointer dereference in ParseCommitWithSignature #4962

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Sep 20, 2018
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2 changes: 1 addition & 1 deletion models/gpg_key.go
Original file line number Diff line number Diff line change
Expand Up @@ -360,7 +360,7 @@ func verifySign(s *packet.Signature, h hash.Hash, k *GPGKey) error {

// ParseCommitWithSignature check if signature is good against keystore.
func ParseCommitWithSignature(c *git.Commit) *CommitVerification {
if c.Signature != nil {
if c.Signature != nil && c.Committer != nil {
//Parsing signature
sig, err := extractSignature(c.Signature.Signature)
if err != nil { //Skipping failed to extract sign
Expand Down