[automerger] Fix Layout.primaryIsTrailingPreviousAllLineOffsets am: 7d6c02de04 am: 5ad1deb51c am: 1310e43605 am: c3ab9f6ac7 am: 2f9dd0cc12

Change-Id: I287035dba62fde67b298ef638e2316b36837ee6b

1 files changed, 6 insertions, 3 deletions

diff --git a/core/java/android/text/Layout.java b/core/java/android/text/Layout.java
index 84ef9435f64c..8f9233f06839 100644
--- a/core/java/android/text/Layout.java
+++ b/core/java/android/text/Layout.java
@@ -1070,6 +1070,9 @@ public abstract class Layout {
             if (limit > lineEnd) {
                 limit = lineEnd;
             }
+            if (limit == start) {
+                continue;
+            }
             level[limit - lineStart - 1] =
                     (byte) ((runs[i + 1] >>> RUN_LEVEL_SHIFT) & RUN_LEVEL_MASK);
         }
@@ -1165,8 +1168,8 @@ public abstract class Layout {
     }
 
     /**
-     * Computes in linear time the results of calling
-     * #getHorizontal for all offsets on a line.
+     * Computes in linear time the results of calling #getHorizontal for all offsets on a line.
+     *
      * @param line The line giving the offsets we compute information for
      * @param clamped Whether to clamp the results to the width of the layout
      * @param primary Whether the results should be the primary or the secondary horizontal
@@ -1201,7 +1204,7 @@ public abstract class Layout {
         TextLine.recycle(tl);
 
         if (clamped) {
-            for (int offset = 0; offset <= wid.length; ++offset) {
+            for (int offset = 0; offset < wid.length; ++offset) {
                 if (wid[offset] > mWidth) {
                     wid[offset] = mWidth;
                 }