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https://github.com/archlinuxarm/PKGBUILDs.git
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33 lines
1 KiB
Diff
33 lines
1 KiB
Diff
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From 6ae84f1183e91c910ca92a55e37f8254ace805c0 Mon Sep 17 00:00:00 2001
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From: Jiang Jiang <jiang.jiang@nokia.com>
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Date: Mon, 6 Dec 2010 13:07:36 +0100
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Subject: [PATCH] Fix QTextEdit::selectAll crash from textChanged()
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Doing selectAll() after the entire block of text has been removed
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will cause this crash, because we didn't check if the block we
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found is valid or not.
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Task-number: QTBUG-15857
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Reviewed-by: Eskil
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---
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src/gui/text/qtextcursor.cpp | 3 +++
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1 files changed, 3 insertions(+), 0 deletions(-)
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diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
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index 769ab2f..f73cc4b 100644
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--- a/src/gui/text/qtextcursor.cpp
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+++ b/src/gui/text/qtextcursor.cpp
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@@ -363,6 +363,9 @@ bool QTextCursorPrivate::movePosition(QTextCursor::MoveOperation op, QTextCursor
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bool adjustX = true;
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QTextBlock blockIt = block();
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+ if (!blockIt.isValid())
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+ return false;
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+
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if (op >= QTextCursor::Left && op <= QTextCursor::WordRight
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&& blockIt.textDirection() == Qt::RightToLeft) {
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if (op == QTextCursor::Left)
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--
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1.6.1
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