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-rw-r--r--openpgp/src/cert/builder.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/openpgp/src/cert/builder.rs b/openpgp/src/cert/builder.rs
index e62bd5d0..6117a325 100644
--- a/openpgp/src/cert/builder.rs
+++ b/openpgp/src/cert/builder.rs
@@ -1006,7 +1006,7 @@ impl CertBuilder<'_> {
let mut cert = Cert::try_from(packets)?;
- let have_userids = self.userids.len() > 0;
+ let have_userids = !self.userids.is_empty();
// Sign UserIDs.
for (i, uid) in self.userids.into_iter().enumerate() {