From e254cd9eb51eecfeb5ffa88cf57133709db19291 Mon Sep 17 00:00:00 2001
From: correctmost <134317971+correctmost@users.noreply.github.com>
Date: Mon, 8 Jan 2024 18:08:38 -0500
Subject: epub: Avoid crash when index list has extraneous entry

This commit also fixes an incorrect sizeof call detected by
AddressSanitizer.

Closes #599
---
 backend/epub/epub-document.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/epub/epub-document.c b/backend/epub/epub-document.c
index 38ab4c83..d3fdf586 100644
--- a/backend/epub/epub-document.c
+++ b/backend/epub/epub-document.c
@@ -1044,7 +1044,7 @@ setup_document_content_list(const gchar* content_uri, GError** error,gchar *docu
         }
         if ( xmlStrcmp(itemrefptr->name,(xmlChar*)"itemref") == 0)
         {
-            contentListNode *newnode = g_malloc0(sizeof(newnode));
+            contentListNode *newnode = g_malloc0(sizeof(*newnode));
             newnode->key = (gchar*)xml_get_data_from_node(itemrefptr,XML_ATTRIBUTE,(xmlChar*)"idref");
             if ( newnode->key == NULL )
             {
@@ -1626,7 +1626,7 @@ page_set_function(linknode *Link, GList *contentList)
     contentListNode *pagedata;
 
     guint flag=0;
-    while (!flag) {
+    while (!flag && listiter) {
         pagedata = listiter->data;
         if (link_present_on_page(Link->pagelink, pagedata->value)) {
             flag=1;
-- 
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