From 1127895fd42111f95fdc5049141c512e60198292 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@google.com>
Date: Mon, 8 Mar 2010 16:38:03 -0800
Subject: [PATCH] Guard against calls to getTextAfterCursor() in text that has
 no cursor.

Act like the cursor is at 0 in this case instead of crashing.

Bug 2497485

Change-Id: I5ce9b83b323d895e3be75e3133ff2f8e33cc203d
---
 core/java/android/view/inputmethod/BaseInputConnection.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/java/android/view/inputmethod/BaseInputConnection.java b/core/java/android/view/inputmethod/BaseInputConnection.java
index 739373792047b..6ac16338f6d29 100644
--- a/core/java/android/view/inputmethod/BaseInputConnection.java
+++ b/core/java/android/view/inputmethod/BaseInputConnection.java
@@ -328,6 +328,11 @@ public class BaseInputConnection implements InputConnection {
             b = tmp;
         }
 
+        // Guard against the case where the cursor has not been positioned yet.
+        if (b < 0) {
+            b = 0;
+        }
+
         if (b + length > content.length()) {
             length = content.length() - b;
         }