fix for another BMP parser problem. This is not a bug, I guess it was…

… caused by a corrupted graphics file.

see http://forum.yacy-websuche.de/viewtopic.php?f=6&t=180&hilit=&p=1017#p1017

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3995 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacyVersion.java

@@ -172,25 +172,6 @@ public static final yacyVersion thisVersion() {
         return thisVersion;
     }
 
-    public static final boolean shallRetrieveUpdateInfo() {
-        // according to update properties, decide if we should retrieve update information
-        // if true, the release that can be obtained is returned.
-        // if false, null is returned
-        plasmaSwitchboard sb = plasmaSwitchboard.getSwitchboard();
-
-        // check if update process allowes update retrieve
-        String process = sb.getConfig("update.process", "manual");
-        if (process.equals("manual")) return false; // no, its a manual process
-
-        // check if the last retrieve time is a minimum time ago
-        long cycle = Math.max(1, sb.getConfigLong("update.cycle", 168)) * 60 * 60 * 1000; // update.cycle is hours
-        long timeLookup = sb.getConfigLong("update.time.lookup", System.currentTimeMillis());
-        if (timeLookup + cycle > System.currentTimeMillis()) return false; // no we have recently made a lookup
-
-        // ok, we may do a lookup
-        return true;
-    }
-
     public static final yacyVersion rulebasedUpdateInfo(boolean manual) {
         // according to update properties, decide if we should retrieve update information
         // if true, the release that can be obtained is returned.

source/de/anomic/ymage/ymageBMPParser.java

@@ -75,6 +75,7 @@ public BufferedImage getImage() {
     }
 
     public static final int DWORD(byte[] b, int offset) {
+        if (offset + 3 >= b.length) return 0;
         int ret = ((int) b[offset + 3] & 0xff);
         ret = (ret << 8) | ((int) b[offset + 2] & 0xff);
         ret = (ret << 8) | ((int) b[offset + 1] & 0xff);