From: Jiang Jiang <jiang.jiang@nokia.com>
Date: Wed, 27 Apr 2011 06:47:46 +0000 (+0200)
Subject: Make sure layoutData exist before checking for string direction
X-Git-Tag: qt-v5.0.0-alpha1~4352^2~9^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d64460fffb488eb2e7b90df58d3891338bad7948;p=profile%2Fivi%2Fqtbase.git

Make sure layoutData exist before checking for string direction

Otherwise accessing that through QTextEngine::alignLine may cause crash.

Reviewed-by: Samuel Rødal
(cherry picked from commit dcdb62c3d1a76d951c4b65bc1b1bd930e2ad14ec)
---

diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index ce012a8..cc150c5 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1598,6 +1598,8 @@ bool QTextEngine::isRightToLeft() const
     default:
         break;
     }
+    if (!layoutData)
+        itemize();
     // this places the cursor in the right position depending on the keyboard layout
     if (layoutData->string.isEmpty())
         return QApplication::keyboardInputDirection() == Qt::RightToLeft;