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authorSven Gothel <[email protected]>2012-10-08 02:03:00 +0200
committerSven Gothel <[email protected]>2012-10-08 02:03:00 +0200
commitd4114a6142e8d71ccd342ca61b1b73a1ee48411b (patch)
treed4e769bc6d3853955a2825dcb897a076f6103c69 /src/jogl/classes/javax/media/opengl
parent455fed40391afe10ce5ffb9146ca325af63b0a49 (diff)
Refine GLDrawable.swapBuffer() fix (AWT/SWT GLCanvas and GLAutoDrawableBase) of commit 455fed40391afe10ce5ffb9146ca325af63b0a49
Add drawable null check before using.
Diffstat (limited to 'src/jogl/classes/javax/media/opengl')
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLCanvas.java4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index ed069bf22..31c91e046 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -1004,7 +1004,9 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
final RecursiveLock _lock = lock;
_lock.lock();
try {
- drawable.swapBuffers();
+ if(null != drawable) {
+ drawable.swapBuffers();
+ }
} finally {
_lock.unlock();
}