From 1a9ab003c5c22617874f586cf09acb71da9639b8 Mon Sep 17 00:00:00 2001
From: treeform <starplant@gmail.com>
Date: Sat, 12 Mar 2022 13:38:02 -0800
Subject: [PATCH] Fix #388

---
 src/pixie/paths.nim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pixie/paths.nim b/src/pixie/paths.nim
index 1b0fa7a..d1d69b0 100644
--- a/src/pixie/paths.nim
+++ b/src/pixie/paths.nim
@@ -1825,6 +1825,10 @@ proc strokeShapes(
     var dashes = dashes
     if dashes.len mod 2 != 0:
       dashes.add(dashes)
+    # Make sure gaps and dashes are more then zero, otherwise it will hang.
+    for d in dashes:
+      if d <= 0.0:
+        raise newException(PixieError, "Invalid line dash value")
 
     for i in 1 ..< shape.len:
       let