diff options
Diffstat (limited to 'src/gui/text/qtextlayout.cpp')
-rw-r--r-- | src/gui/text/qtextlayout.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index d303219bb9..b2b87fb92e 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -820,6 +820,10 @@ QTextLine QTextLayout::createLine() int l = d->lines.size(); if (l && d->lines.at(l-1).length < 0) { QTextLine(l-1, d).setNumColumns(INT_MAX); + if (d->maxWidth > QFIXED_MAX / 2) { + qWarning("QTextLayout: text too long, truncated."); + return QTextLine(); + } } int from = l > 0 ? d->lines.at(l-1).from + d->lines.at(l-1).length + d->lines.at(l-1).trailingSpaces : 0; int strlen = d->layoutData->string.length(); |