From a42208f773e5239a91c7802129d3473ef028418c Mon Sep 17 00:00:00 2001
From: Hugo Saint-Vignes <hugo.saint-vignes@numworks.com>
Date: Tue, 5 Jan 2021 16:21:00 +0100
Subject: [PATCH] [apps/shared] Handle null labelStep in numberOfLabels

---
 apps/shared/curve_view.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/shared/curve_view.cpp b/apps/shared/curve_view.cpp
index 1f1b38356..9428d4e98 100644
--- a/apps/shared/curve_view.cpp
+++ b/apps/shared/curve_view.cpp
@@ -187,6 +187,9 @@ float CurveView::gridUnit(Axis axis) const {
 
 int CurveView::numberOfLabels(Axis axis) const {
   float labelStep = 2.0f * gridUnit(axis);
+  if (labelStep <= 0.0f) {
+    return 0;
+  }
   float minLabel = std::ceil(min(axis)/labelStep);
   float maxLabel = std::floor(max(axis)/labelStep);
   int numberOfLabels = maxLabel - minLabel + 1;