[Swingme-svn] SF.net SVN: swingme:[2528] iOSME/src/javax/microedition/lcdui

[<yu...@us...>]

Revision: 2528
          http://sourceforge.net/p/swingme/code/2528
Author:   yuranet
Date:     2021-07-08 23:57:14 +0000 (Thu, 08 Jul 2021)
Log Message:
-----------
fix for EXC_BAD_ACCESS crash

Modified Paths:
--------------
    iOSME/src/javax/microedition/lcdui/Graphics.java
    iOSME/src/javax/microedition/lcdui/Image.java

Modified: iOSME/src/javax/microedition/lcdui/Graphics.java
===================================================================
--- iOSME/src/javax/microedition/lcdui/Graphics.java	2021-07-08 22:30:11 UTC (rev 2527)
+++ iOSME/src/javax/microedition/lcdui/Graphics.java	2021-07-08 23:57:14 UTC (rev 2528)
@@ -457,7 +457,7 @@
 
         // may throw NullPointerException, this is ok
         if (xSrc + width > src.getWidth() || ySrc + height > src.getHeight() || width < 0 || height < 0 || xSrc < 0 || ySrc < 0) {
-            throw new IllegalArgumentException("Area out of Image: "+src.getWidth()+"x"+src.getHeight()+" area: "+xSrc+","+ySrc+" "+width+"x"+height);
+            throw new IllegalArgumentException("Area out of Image: " + src.getWidth() + "x" + src.getHeight() + " area: " + xSrc + "," + ySrc + " " + width + "x" + height + " " + src);
         }
 
         if (anchor == 0) {

Modified: iOSME/src/javax/microedition/lcdui/Image.java
===================================================================
--- iOSME/src/javax/microedition/lcdui/Image.java	2021-07-08 22:30:11 UTC (rev 2527)
+++ iOSME/src/javax/microedition/lcdui/Image.java	2021-07-08 23:57:14 UTC (rev 2528)
@@ -40,6 +40,7 @@
             throw new NullPointerException();
         }
         this.context = context;
+        CoreGraphics.CGContextRetain(context);
     }
 
     public static Image createImage(String resource) throws IOException {
@@ -218,6 +219,8 @@
         // load the current image into the context
         UIKit.UIGraphicsBeginImageContext(new CGSize(getWidth(), getHeight()));
         context = UIKit.UIGraphicsGetCurrentContext();
+        CoreGraphics.CGContextRetain(context);
+
         uiImage.drawAtPoint(CoreGraphics.CGPointZero());
     }
 
@@ -247,6 +250,7 @@
             }
 
             UIKit.UIGraphicsEndImageContext();
+            CoreGraphics.CGContextRelease(context);
             context = null;
         }
 

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