cid#1326117 Unchecked return value

Change-Id: Ieaa1875a8731b5339d4ebf032b3f724ff889903f

xmerge/source/xmerge/java/org/openoffice/xmerge/converter/palm/PdbDecoder.java

@@ -107,7 +107,10 @@ public final class PdbDecoder {
             // last record
             dis.reset();
             int len = dis.available() - recOffset[lastIndex];
-            dis.skip(recOffset[lastIndex]);
+            int nBytesToSkip = recOffset[lastIndex];
+            while (nBytesToSkip > 0) {
+                nBytesToSkip -= dis.skip(nBytesToSkip);
+            }
             byte[] bytes = new byte[len];
             dis.readFully(bytes);
             recArray[lastIndex] = new Record(bytes, recAttrs[lastIndex]);