From 853f34b488654e35019286c0ba2f1942935958a4 Mon Sep 17 00:00:00 2001
From: Tigran Aivazian <tigran@bibles.org.uk>
Date: Sat, 15 Sep 2012 22:19:12 +0100
Subject: [PATCH] Fix for calculating the current position in the case of TOC
 containing links to external files: when walking the TOC we should check if
 the destination page is within the range of the current document.

---
 unireader.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/unireader.lua b/unireader.lua
index 31b15959e..5b255e196 100644
--- a/unireader.lua
+++ b/unireader.lua
@@ -1740,10 +1740,11 @@ end
 -- corresponding to the current page.
 function UniReader:findTOCpos()
 	local pos, found_pos = 0, false
+	local numpages = self.doc:getPages()
 
 	-- find the index into toc_xview first
 	for k,v in ipairs(self.toc) do
-		if v.page > self.pageno then
+		if v.page >= 1 and v.page <= self.doc:getPages() and v.page > self.pageno then
 			pos = k - 1
 			found_pos = true
 			break