1 files changed, 3 insertions, 0 deletions

diff --git a/src/org/gnunet/construct/parsers/FixedSizeArrayParser.java b/src/org/gnunet/construct/parsers/FixedSizeArrayParser.java
index 855a685..3dbc720 100644
--- a/src/org/gnunet/construct/parsers/FixedSizeArrayParser.java
+++ b/src/org/gnunet/construct/parsers/FixedSizeArrayParser.java
@@ -82,6 +82,9 @@ public class FixedSizeArrayParser implements Parser {
                      final Message srcObj) {
         int size = 0;
         final Object arr = ReflectUtil.justGet(srcObj, targetField);
+        if (Array.getLength(arr) != elemNumber) {
+            throw new AssertionError("wrong number of elements");
+        }
         for (int i = 0; i < Array.getLength(arr); ++i) {
             size += elemParser.write(dstBuf, (Message) Array.get(arr, i));
         }