In case the image size can not be retrieved then return false.

2014-02-11 17:01:34 +01:00 · 2014-02-11 17:01:34 +01:00 · 438b0dbc29
commit 438b0dbc29
parent 3a16231f37
1 changed files with 2 additions and 0 deletions
--- a/book.php
+++ b/book.php
@ -371,6 +371,8 @@ class Book extends Base {
                if ($nh >= $h) { return false; }
                $nw = ($nh*$w)/$h;
            }
+        } else {
+            return false;
        }

        //draw the image