diff --git a/release-notes/VERSION b/release-notes/VERSION
index a2fbd43..a2632e2 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -14,6 +14,8 @@ Not yet released
  (contributed by @winfriedgerlach)
 #29: Cleanup: reorder modifiers to comply with JLS; remove redundant casts
  (contributed by @winfriedgerlach)
+#33: `ArrayDecoders` can run into `ArrayIndexOutOfBoundsException` when start != 0
+ (contributed by @winfriedgerlach)
 - Use Maven wrapper for builds
 - Update parent (oss-parent) 55->68
 
diff --git a/src/main/java/org/codehaus/stax2/ri/typed/ValueDecoderFactory.java b/src/main/java/org/codehaus/stax2/ri/typed/ValueDecoderFactory.java
index 3f483ce..7054ae7 100644
--- a/src/main/java/org/codehaus/stax2/ri/typed/ValueDecoderFactory.java
+++ b/src/main/java/org/codehaus/stax2/ri/typed/ValueDecoderFactory.java
@@ -428,7 +428,7 @@ protected static final int parseInt(int num, String digitChars, int start, int e
                                         num = (num * 10) + (digitChars.charAt(start) - '0');
                                     }
                                 }
-                        }
+                            }
                         }
                     }
                 }
@@ -1255,7 +1255,7 @@ public void expand()
             int oldLen = old.length;
             int newSize = calcNewSize(oldLen);
             mResult = new int[newSize];
-            System.arraycopy(old, mStart, mResult, 0, oldLen);
+            System.arraycopy(old, mStart, mResult, 0, mCount);
             mStart = 0;
             mEnd = newSize;
         }
@@ -1315,7 +1315,7 @@ public void expand()
             int oldLen = old.length;
             int newSize = calcNewSize(oldLen);
             mResult = new long[newSize];
-            System.arraycopy(old, mStart, mResult, 0, oldLen);
+            System.arraycopy(old, mStart, mResult, 0, mCount);
             mStart = 0;
             mEnd = newSize;
         }
@@ -1373,7 +1373,7 @@ public void expand()
             int oldLen = old.length;
             int newSize = calcNewSize(oldLen);
             mResult = new float[newSize];
-            System.arraycopy(old, mStart, mResult, 0, oldLen);
+            System.arraycopy(old, mStart, mResult, 0, mCount);
             mStart = 0;
             mEnd = newSize;
         }
@@ -1431,7 +1431,7 @@ public void expand()
             int oldLen = old.length;
             int newSize = calcNewSize(oldLen);
             mResult = new double[newSize];
-            System.arraycopy(old, mStart, mResult, 0, oldLen);
+            System.arraycopy(old, mStart, mResult, 0, mCount);
             mStart = 0;
             mEnd = newSize;
         }