From 90ec2c79cecc7dd7b71a33ec46163f3cf4dfceed Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Tue, 30 May 2017 01:46:48 +0900
Subject: [PATCH] opengl: Bug fix: return error when error occurs

---
 internal/opengl/context_desktop.go | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/internal/opengl/context_desktop.go b/internal/opengl/context_desktop.go
index a0694d1cf..8727c3856 100644
--- a/internal/opengl/context_desktop.go
+++ b/internal/opengl/context_desktop.go
@@ -95,7 +95,7 @@ func (c *Context) Reset() error {
 		c.init = true
 		return nil
 	}); err != nil {
-		return nil
+		return err
 	}
 	c.locationCache = newLocationCache()
 	c.lastTexture = invalidTexture
@@ -103,21 +103,17 @@ func (c *Context) Reset() error {
 	c.lastViewportWidth = 0
 	c.lastViewportHeight = 0
 	c.lastCompositeMode = CompositeModeUnknown
-	if err := c.runOnContextThread(func() error {
+	_ = c.runOnContextThread(func() error {
 		gl.Enable(gl.BLEND)
 		return nil
-	}); err != nil {
-		return err
-	}
+	})
 	c.BlendFunc(CompositeModeSourceOver)
-	if err := c.runOnContextThread(func() error {
+	_ = c.runOnContextThread(func() error {
 		f := int32(0)
 		gl.GetIntegerv(gl.FRAMEBUFFER_BINDING, &f)
 		c.screenFramebuffer = Framebuffer(f)
 		return nil
-	}); err != nil {
-		return err
-	}
+	})
 	return nil
 }