1 files changed, 4 insertions, 0 deletions
diff --git a/java/com/android/modules/utils/FastDataInput.java b/java/com/android/modules/utils/FastDataInput.java
index daa86d5..1437f80 100644
--- a/java/com/android/modules/utils/FastDataInput.java
+++ b/java/com/android/modules/utils/FastDataInput.java
@@ -207,6 +207,10 @@ public class FastDataInput implements DataInput, Closeable {
 
             return s;
         } else {
+            if (ref >= mStringRefs.length) {
+                throw new IOException("Invalid interned string reference " + ref + " for "
+                        + mStringRefs.length + " interned strings");
+            }
             return mStringRefs[ref];
         }
     }