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Added missing error handling

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This commit is contained in:
Martin Tůma 2019-12-01 13:33:00 +01:00
parent 17b3602fda
commit b59112f74e
1 changed files with 2 additions and 0 deletions
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src/map/IMG/textpathitem.cpp
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@ -100,6 +100,8 @@ static QPainterPath textPath(const QPolygonF &path, qreal textWidth,
qreal charWidth, const QRectF &tileRect)
{
QList<QLineF> lines(lineString(path, tileRect));
if (lines.isEmpty())
return QPainterPath();
qreal length = 0;
qreal angle = lines.first().angle();
int last = 0;