6755274: 6u10b33 2d tests fails on sles10x64 with jvm crash

Reviewed-by: campbell

src/solaris/classes/sun/java2d/opengl/GLXGraphicsConfig.java

@@ -120,12 +120,14 @@ public class GLXGraphicsConfig
                 new GLXGetConfigInfo(device.getScreen(), visualnum);
             rq.flushAndInvokeNow(action);
             cfginfo = action.getConfigInfo();
+            if (cfginfo != 0L) {
                 OGLContext.setScratchSurface(cfginfo);
                 rq.flushAndInvokeNow(new Runnable() {
                     public void run() {
                         ids[0] = OGLContext.getOGLIdString();
                     }
                 });
+            }
         } finally {
             rq.unlock();
         }

src/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java

@@ -127,12 +127,14 @@ public class WGLGraphicsConfig
                 new WGLGetConfigInfo(device.getScreen(), pixfmt);
             rq.flushAndInvokeNow(action);
             cfginfo = action.getConfigInfo();
+            if (cfginfo != 0L) {
                 OGLContext.setScratchSurface(cfginfo);
                 rq.flushAndInvokeNow(new Runnable() {
                     public void run() {
                         ids[0] = OGLContext.getOGLIdString();
                     }
                 });
+            }
         } finally {
             rq.unlock();
         }