From 5655be993aa1f2fc5ee78ca119e587643f4b7a3d Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Wed, 13 Aug 2025 09:04:11 +0300
Subject: [PATCH] Fix a typo

Signed-off-by: falkTX <falktx@falktx.com>
---
 dgl/src/OpenGL3.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dgl/src/OpenGL3.cpp b/dgl/src/OpenGL3.cpp
index 7be4eb98..c2834563 100644
--- a/dgl/src/OpenGL3.cpp
+++ b/dgl/src/OpenGL3.cpp
@@ -119,7 +119,7 @@ void Line<T>::draw(const GraphicsContext& context, const T width)
 
     const OpenGL3GraphicsContext& gl3context = static_cast<const OpenGL3GraphicsContext&>(context);
 
-    if (gl3context.program == -1)
+    if (gl3context.program == 0)
         return;
 
     const GLfloat x1 = (static_cast<double>(posStart.x) / gl3context.width) * 2 - 1;