lmdb: handle iterator item result

impls/src/backends/lmdb.rs

@@ -36,7 +36,7 @@ use crate::libwallet::{
 };
 use crate::util::secp::constants::SECRET_KEY_SIZE;
 use crate::util::secp::key::SecretKey;
-use crate::util::{self, secp, ToHex};
+use crate::util::{self, ToHex};
 
 use rand::rngs::mock::StepRng;
 use rand::thread_rng;
@@ -334,7 +334,7 @@ where
 			)
 			.map_err(From::from)
 		});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}
 
@@ -355,7 +355,7 @@ where
 			)
 			.map_err(From::from)
 		});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}
 
@@ -395,7 +395,7 @@ where
 				)
 				.map_err(From::from)
 			});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}
 
@@ -590,7 +590,7 @@ where
 			)
 			.map_err(From::from)
 		});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}
 
@@ -637,7 +637,7 @@ where
 			)
 			.map_err(From::from)
 		});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}
 
@@ -727,7 +727,7 @@ where
 			)
 			.map_err(From::from)
 		});
-		let iter = prefix_iter.expect("deserialize").into_iter();
+		let iter = prefix_iter.expect("deserialize").into_iter().filter(|x| x.is_ok()).map(|x| x.unwrap());
 		Box::new(iter)
 	}