Merge pull request #4306 from libgit2/cmn/tag-bad-signature signature: don't leave a dangling pointer to the strings on parse failure
diff --git a/src/signature.c b/src/signature.c
index a56b8a2..25e0ee7 100644
--- a/src/signature.c
+++ b/src/signature.c
@@ -231,6 +231,7 @@ int git_signature__parse(git_signature *sig, const char **buffer_out,
if (git__strtol64(&sig->when.time, time_start, &time_end, 10) < 0) {
git__free(sig->name);
git__free(sig->email);
+ sig->name = sig->email = NULL;
return signature_error("invalid Unix timestamp");
}