Index: poppler/Page.cc
===================================================================
RCS file: /cvs/poppler/poppler/poppler/Page.cc,v
retrieving revision 1.16
diff -u -r1.16 Page.cc
--- poppler/Page.cc	24 Feb 2007 23:32:23 -0000	1.16
+++ poppler/Page.cc	7 Mar 2007 18:40:28 -0000
@@ -39,6 +39,7 @@
 
 PageAttrs::PageAttrs(PageAttrs *attrs, Dict *dict) {
   Object obj1;
+  PDFRectangle mBox;
 
   // get old/default values
   if (attrs) {
@@ -61,7 +62,9 @@
   }
 
   // media box
-  readBox(dict, "MediaBox", &mediaBox);
+  if (readBox(dict, "MediaBox", &mBox)) {
+    mediaBox = mBox;
+  }
 
   // crop box
   if (readBox(dict, "CropBox", &cropBox)) {
@@ -170,6 +173,8 @@
       ok = gFalse;
     }
     obj2.free();
+    if (tmp.x1 == 0 && tmp.x2 == 0 && tmp.y1 == 0 && tmp.y2 == 0)
+      ok = gFalse;
     if (ok) {
       if (tmp.x1 > tmp.x2) {
 	t = tmp.x1; tmp.x1 = tmp.x2; tmp.x2 = t;