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authorJiang Jiang <jiang.jiang@nokia.com>2011-12-16 14:21:49 +0100
committerQt by Nokia <qt-info@nokia.com>2012-01-02 16:43:02 +0100
commit5295aab4e60ead820305d66ab8a6b5712e5fca33 (patch)
tree812a09dcf5aca9ca0f536296a76bf63396184b57 /src
parentf29e55448b8e0c0a156e3af960589c6733cc4d7d (diff)
Fix crash in positionInLigature
Check boundary of pos before accessing attributes. Task-number: QTBUG-23104 Change-Id: I0bc93dbe320badc65acc75bb59b27f481e69b93e Reviewed-by: Eskil Reviewed-by: Jiang Jiang <jiang.jiang@nokia.com>
Diffstat (limited to 'src')
-rw-r--r--src/gui/text/qtextengine.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index d223b2ec37..d2c37d451d 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -2692,7 +2692,7 @@ int QTextEngine::positionInLigature(const QScriptItem *si, int end,
closestItem--;
int pos = si->position + clusterStart + closestItem;
// Jump to the next charStop
- while (!attrs[pos].charStop && pos < end)
+ while (pos < end && !attrs[pos].charStop)
pos++;
return pos;
}