Fix a bug that happens upon a race condition
Bug: 10848621
Change-Id: If5ff7f001e69af005a5ff9ab3e9f630b88a0a858
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index dead530..c9311a6 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -2746,6 +2746,7 @@
final TextRange range = mConnection.getWordRangeAtCursor(currentSettings.mWordSeparators,
0 /* additionalPrecedingWordsCount */);
if (null == range) return; // Happens if we don't have an input connection at all
+ if (range.length() <= 0) return; // Race condition. No text to resume on, so bail out.
// If for some strange reason (editor bug or so) we measure the text before the cursor as
// longer than what the entire text is supposed to be, the safe thing to do is bail out.
final int numberOfCharsInWordBeforeCursor = range.getNumberOfCharsInWordBeforeCursor();
diff --git a/java/src/com/android/inputmethod/latin/utils/TextRange.java b/java/src/com/android/inputmethod/latin/utils/TextRange.java
index 5793e41..48b443d 100644
--- a/java/src/com/android/inputmethod/latin/utils/TextRange.java
+++ b/java/src/com/android/inputmethod/latin/utils/TextRange.java
@@ -40,6 +40,10 @@
return mWordAtCursorEndIndex - mCursorIndex;
}
+ public int length() {
+ return mWord.length();
+ }
+
/**
* Gets the suggestion spans that are put squarely on the word, with the exact start
* and end of the span matching the boundaries of the word.