From 6597619e3246855a09f5c7147038fca18045ce55 Mon Sep 17 00:00:00 2001
From: aivanov <unknown>
Date: Thu, 4 Aug 2016 18:37:15 +0300
Subject: [PATCH] 8147077: IllegalArgumentException thrown by
 api/java_awt/Component/FlipBufferStrategy/indexTGF_General 8148127:
 IllegalArgumentException thrown by JCK test
 api/java_awt/Component/FlipBufferStrategy/indexTGF_General in opengl pipeline
 Reviewed-by: flar, arapte

---
 src/solaris/classes/sun/awt/X11GraphicsConfig.java          | 6 +++++-
 .../classes/sun/java2d/opengl/WGLGraphicsConfig.java        | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/solaris/classes/sun/awt/X11GraphicsConfig.java b/src/solaris/classes/sun/awt/X11GraphicsConfig.java
index 9055bf0e2..d1ddc22bc 100644
--- a/src/solaris/classes/sun/awt/X11GraphicsConfig.java
+++ b/src/solaris/classes/sun/awt/X11GraphicsConfig.java
@@ -435,8 +435,12 @@ public class X11GraphicsConfig extends GraphicsConfiguration
     public VolatileImage createBackBufferImage(Component target,
                                                long backBuffer)
     {
+        // it is possible for the component to have size 0x0, adjust it to
+        // be at least 1x1 to avoid IAE
+        int w = Math.max(1, target.getWidth());
+        int h = Math.max(1, target.getHeight());
         return new SunVolatileImage(target,
-                                    target.getWidth(), target.getHeight(),
+                                    w, h,
                                     Long.valueOf(backBuffer));
     }
 
diff --git a/src/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java b/src/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java
index b0f04e337..c2bd2adb0 100644
--- a/src/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java
+++ b/src/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java
@@ -323,8 +323,12 @@ public class WGLGraphicsConfig
     @Override
     public VolatileImage createBackBuffer(WComponentPeer peer) {
         Component target = (Component)peer.getTarget();
+        // it is possible for the component to have size 0x0, adjust it to
+        // be at least 1x1 to avoid IAE
+        int w = Math.max(1, target.getWidth());
+        int h = Math.max(1, target.getHeight());
         return new SunVolatileImage(target,
-                                    target.getWidth(), target.getHeight(),
+                                    w, h,
                                     Boolean.TRUE);
     }
 
-- 
GitLab