Changeset 536 for trunk

Timestamp:

Aug 19, 2016, 9:07:34 PM (5 years ago)

Author:

Gregg Young

Message:

Fixed trap caused by trying to open a broken pdf file (it had no pages just a table of contents) Ticket #288

File:

• trunk/Lucide/gui/lucidethumbs.cpp (modified) (1 diff)

trunk/Lucide/gui/lucidethumbs.cpp

@@ -299 +299 @@
     }
 
-    // render first page
+    // render first page if there is one
+    if ( doc->getPageCount( ev ) <= 0 )
+        return;
     double width = 0, height = 0;
     doc->getPageSize( ev, 0, &width, &height );
+    if ( width <= 0 || height <= 0 )
+        return;
     double zoom = std::min( (double)LUTHUMB_SIZE_X / width, (double)LUTHUMB_SIZE_Y / height );
     short bpp = doc->getBpp( ev );