Fix unit test breakage

Change-Id: I538288054a58eb2c81ce3cbe5c9bef900fb653a5

1 files changed, 7 insertions, 7 deletions

diff --git a/java/src/com/android/inputmethod/event/DeadKeyCombiner.java b/java/src/com/android/inputmethod/event/DeadKeyCombiner.java
index a3e4ad833..1a28bb1d5 100644
--- a/java/src/com/android/inputmethod/event/DeadKeyCombiner.java
+++ b/java/src/com/android/inputmethod/event/DeadKeyCombiner.java
@@ -218,17 +218,17 @@ public class DeadKeyCombiner implements Combiner {
     @Nonnull
     private static Event createEventChainFromSequence(final @Nonnull CharSequence text,
             @Nonnull final Event originalEvent) {
-        if (text.length() <= 0) {
+        int index = text.length();
+        if (index <= 0) {
             return originalEvent;
         }
         Event lastEvent = null;
-        int codePoint = 0;
-        for (int i = text.length(); i > 0; i -= Character.charCount(codePoint)) {
-            codePoint = Character.codePointBefore(text, i);
-            final Event thisEvent = Event.createHardwareKeypressEvent(codePoint,
+        do {
+            final int codePoint = Character.codePointBefore(text, index);
+            lastEvent = Event.createHardwareKeypressEvent(codePoint,
                     originalEvent.mKeyCode, lastEvent, false /* isKeyRepeat */);
-            lastEvent = thisEvent;
-        }
+            index -= Character.charCount(codePoint);
+        } while (index > 0);
         return lastEvent;
     }