X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FFilter.java;h=764f2cbbd70f96b4427bd64d1e7fdc65199b3d81;hb=f3e670e9341decac613d33fc52febf19cea32f20;hp=f93f321da09b0bb601775c4939e90a16ada9fa56;hpb=e30b350e325e7d517ea744578876d473839ad495;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/Filter.java b/src/main/java/org/ldk/structs/Filter.java
index f93f321d..764f2cbb 100644
--- a/src/main/java/org/ldk/structs/Filter.java
+++ b/src/main/java/org/ldk/structs/Filter.java
@@ -72,7 +72,7 @@ public class Filter extends CommonBase {
 				WatchedOutput output_hu_conv = null; if (output < 0 || output > 4096) { output_hu_conv = new WatchedOutput(null, output); }
 				output_hu_conv.ptrs_to.add(this);
 				Option_C2Tuple_usizeTransactionZZ ret = arg.register_output(output_hu_conv);
-				long result = ret.ptr;
+				long result = ret == null ? 0 : ret.clone_ptr();
 				return result;
 			}
 		});
@@ -83,7 +83,7 @@ public class Filter extends CommonBase {
 	 * a spending condition.
 	 */
 	public void register_tx(byte[] txid, byte[] script_pubkey) {
-		bindings.Filter_register_tx(this.ptr, txid, script_pubkey);
+		bindings.Filter_register_tx(this.ptr, InternalUtils.check_arr_len(txid, 32), script_pubkey);
 	}
 
 	/**