From d178167c3bc41305ab57b43fb029099b8ce69fb6 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Sun, 28 Jul 2019 13:25:00 -0700
Subject: [PATCH] ui/app/internal/gpu: add workaround for render corruption

Fixes gio#13

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 ui/app/internal/gpu/path.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/app/internal/gpu/path.go b/ui/app/internal/gpu/path.go
index a9182933..fb12198b 100644
--- a/ui/app/internal/gpu/path.go
+++ b/ui/app/internal/gpu/path.go
@@ -480,6 +480,10 @@ void main() {
 	float area = 0.5*(sides.z - sides.z*sides.y + 1.0 - sides.x+sides.x*sides.w);
 	area *= width;
 
+	// Work around issue #13.
+	if (width == 0.0)
+		area = 0.0;
+
 	gl_FragColor.r = area;
 }
 `