Correct Box coordinates by adding a static_cast in Tesseract 3.03

correct-box-coordinates.patch

Index: ccmain/pageiterator.cpp
===================================================================
--- ccmain/pageiterator.cpp	(Revision 1058)
+++ ccmain/pageiterator.cpp	(Arbeitskopie)
@@ -288,9 +288,9 @@
   const int pix_height = pixGetHeight(tesseract_->pix_binary());
   const int pix_width = pixGetWidth(tesseract_->pix_binary());
   *left = ClipToRange(static_cast<int>(box.left()), 0, pix_width);
-  *top = ClipToRange(pix_height - box.top(), 0, pix_height);
+  *top = ClipToRange(pix_height - static_cast<int>(box.top()), 0, pix_height);
   *right = ClipToRange(static_cast<int>(box.right()), *left, pix_width);
-  *bottom = ClipToRange(pix_height - box.bottom(), *top, pix_height);
+  *bottom = ClipToRange(pix_height - static_cast<int>(box.bottom()), *top, pix_height);
   return true;
 }