diff --git a/scribus/plugins/import/pdf/slaoutput.cpp b/scribus/plugins/import/pdf/slaoutput.cpp
index 22f9efa..f12ad1b 100644
--- a/scribus/plugins/import/pdf/slaoutput.cpp
+++ b/scribus/plugins/import/pdf/slaoutput.cpp
@@ -3741,11 +3741,10 @@ void SlaOutputDev::getPenState(GfxState *state)
 			break;
 	}
 	double lw = state->getLineWidth();
-	double *dashPattern;
-	int dashLength;
-	state->getLineDash(&dashPattern, &dashLength, &DashOffset);
-	QVector<double> pattern(dashLength);
-	for (int i = 0; i < dashLength; ++i)
+	const std::vector<double> &dashPattern = state->getLineDash(&DashOffset);
+	auto size = dashPattern.size();
+	QVector<double> pattern(size);
+	for (unsigned int i = 0; i < size; ++i)
 	{
 		pattern[i] = dashPattern[i] / lw;
 	}