From 42ae2779bb9dc605cce0e4b2b445caef19085be6 Mon Sep 17 00:00:00 2001
From: 4bb4 <67376761+4bb4@users.noreply.github.com>
Date: Sun, 9 Aug 2020 13:56:09 +0200
Subject: [PATCH] Added a safeguard against empty vector plotting, this would
 segfault

---
 src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 4b23e1c..9dc85d6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -226,6 +226,10 @@ impl PlotLine {
 
     /// Plot a line. Use this in closures passed to [`Plot::build()`](struct.Plot.html#method.build)
     pub fn plot(&self, x: &Vec<f64>, y: &Vec<f64>) {
+        // If there is no data to plot, we stop here
+        if x.len().min(y.len()) == 0 {
+            return;
+        }
         unsafe {
             implot_sys::ImPlot_PlotLinedoublePtrdoublePtr(
                 im_str!("{}", self.label).as_ptr() as *const i8,