[PATCH 11/34] kernelshark: Prevent potential divide by zero in Shape::center()

[Benjamin ROBIN <dev@xxxxxxxxxxxxx>]

Signed-off-by: Benjamin ROBIN <dev@xxxxxxxxxxxxx>
---
 src/KsPlotTools.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/KsPlotTools.cpp b/src/KsPlotTools.cpp
index 1d63a9b..8011329 100644
--- a/src/KsPlotTools.cpp
+++ b/src/KsPlotTools.cpp
@@ -318,13 +318,15 @@ ksplot_point Shape::center() const
 {
 	ksplot_point c = {0, 0};
 
-	for (size_t i = 0; i < _nPoints; ++i) {
-		c.x += _points[i].x;
-		c.y += _points[i].y;
-	}
+	if (_nPoints > 0) {
+		for (size_t i = 0; i < _nPoints; ++i) {
+			c.x += _points[i].x;
+			c.y += _points[i].y;
+		}
 
-	c.x /= _nPoints;
-	c.y /= _nPoints;
+		c.x /= _nPoints;
+		c.y /= _nPoints;
+	}
 
 	return c;
 }
-- 
2.43.0