From 27892b7d36b3bcab5e2358793cd95502de16920a Mon Sep 17 00:00:00 2001
From: Moritz Lipp <mlq@pwmt.org>
Date: Tue, 15 Jun 2010 09:39:22 +0200
Subject: [PATCH] Check document health in sc_reload

This hack checks if the PDF file is damaged when
zathura tries to automatically reload it. Now even
if the document is damaged, zathura does not close
the current document session.
---
 zathura.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/zathura.c b/zathura.c
index 3fc8c96..c786167 100644
--- a/zathura.c
+++ b/zathura.c
@@ -1554,6 +1554,25 @@ sc_reload(Argument* argument)
   if(!Zathura.PDF.document)
     return;
 
+  /* check if file is damaged */
+  char* file_uri = g_filename_to_uri(Zathura.PDF.file, NULL, NULL);
+  if(file_uri)
+  {
+    g_static_mutex_lock(&(Zathura.Lock.pdf_obj_lock));
+    PopplerDocument* temporary_document = NULL;
+    if(!(temporary_document = poppler_document_new_from_file(file_uri, Zathura.PDF.password, NULL)))
+    {
+      g_static_mutex_unlock(&(Zathura.Lock.pdf_obj_lock));
+      g_free(file_uri);
+      return;
+    }
+    g_static_mutex_unlock(&(Zathura.Lock.pdf_obj_lock));
+  }
+  else
+    return;
+
+  g_free(file_uri);
+
   /* save old information */
   g_static_mutex_lock(&(Zathura.Lock.pdf_obj_lock));
   char* path     = Zathura.PDF.file ? strdup(Zathura.PDF.file) : NULL;