feat[enhance]: compatible field of inside protocol class

zfoo-project · Sep 26, 2023 · f33ab7c · f33ab7c
1 parent f54c601
commit f33ab7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java b/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
@@ -232,7 +232,7 @@ private static String readMethodBody(ProtocolRegistration registration) {
                 // protocol backwards compatibility，协议向后兼容
                 if (field.isAnnotationPresent(Compatible.class)) {
                     var defaultReadObject = enhanceSerializer(fieldRegistration.serializer()).defaultValue(builder, field, fieldRegistration);
-                    builder.append("if (length == -1 || $1.readerIndex() < length + readIndex) {");
+                    builder.append("if (length != -1 && $1.readerIndex() < length + readIndex) {");
                     var compatibleReadObject = enhanceSerializer(fieldRegistration.serializer()).readObject(builder, field, fieldRegistration);
                     builder.append(StringUtils.format("{} = {};", defaultReadObject, compatibleReadObject));
                     builder.append("}");