Fixed delimiter depth on ZString::split.

ZString.cpp

@@ -118,17 +118,18 @@ namespace coreutils {
       char *end = data + length;
       char *pos = cursor;
       while ((pos + delimiter.getLength()) <= end) {
-         if (strncmp(pos, delimiter.getData(), delimiter.getLength()) == 0)
+         if ((strncmp(pos, delimiter.getData(), delimiter.getLength()) == 0) && (maxSize > 0))
          {
             list.push_back(ZString(cursor, pos - cursor));
             cursor = pos + delimiter.getLength();
             pos = cursor;
+	    --maxSize;
          }
          else
          {
             ++pos;
          }
-      } 
+      }
       list.push_back(ZString(cursor, pos - cursor));
       cursor = pos;
       return list;