From 7f64945079866db5c492c405b6f3c88ec022519e Mon Sep 17 00:00:00 2001
From: "Stefanos A." <stapostol@gmail.com>
Date: Thu, 9 Jan 2014 00:51:09 +0100
Subject: [PATCH] [OpenTK] Do not raise *Frame events when time = 0

Affects issue #40
---
 Source/OpenTK/GameWindow.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/OpenTK/GameWindow.cs b/Source/OpenTK/GameWindow.cs
index e3429237..8012eba3 100644
--- a/Source/OpenTK/GameWindow.cs
+++ b/Source/OpenTK/GameWindow.cs
@@ -469,7 +469,7 @@ namespace OpenTK
 
         bool RaiseUpdateFrame(double time)
         {
-            if (time >= TargetUpdatePeriod)
+            if (time > 0 && time >= TargetUpdatePeriod)
             {
                 update_args.Time = time;
                 OnUpdateFrameInternal(update_args);
@@ -481,7 +481,7 @@ namespace OpenTK
 
         bool RaiseRenderFrame(double time)
         {
-            if (time >= TargetRenderPeriod)
+            if (time > 0 && time >= TargetRenderPeriod)
             {
                 render_args.Time = time;
                 OnRenderFrameInternal(render_args);