From bcb34494fe93d057210bc7e4048da66ce455c953 Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Mon, 3 Mar 2014 11:31:09 +0100
Subject: Don't try to load JPG and PNG files with createChildDoc().

(bzr r13099)
---
 src/uri-references.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'src/uri-references.cpp')

diff --git a/src/uri-references.cpp b/src/uri-references.cpp
index ea8078b28..5cdf132fa 100644
--- a/src/uri-references.cpp
+++ b/src/uri-references.cpp
@@ -56,8 +56,19 @@ void URIReference::attach(const URI &uri) throw(BadURIException)
         document = _owner_document;
     }
 
+    // createChildDoc() assumes that the referenced file is an SVG.
+    // PNG and JPG files are allowed (in the case of feImage).
+    gchar *filename = uri.toString();
+    bool skip = false;
+    if( g_str_has_suffix( filename, ".jpg" ) ||
+        g_str_has_suffix( filename, ".JPG" ) ||
+        g_str_has_suffix( filename, ".png" ) ||
+        g_str_has_suffix( filename, ".PNG" ) ) {
+        skip = true;
+    }
+ 
     // The path contains references to seperate document files to load.
-    if(document && uri.getPath()) {
+    if(document && uri.getPath() && !skip ) {
         std::string base = document->getBase() ? document->getBase() : "";
         std::string path = uri.getFullPath(base);
         if(!path.empty())
@@ -66,9 +77,10 @@ void URIReference::attach(const URI &uri) throw(BadURIException)
             document = NULL;
     }
     if(!document) {
-        g_warning("Can't get document for referenced URI: %s", uri.toString());
+        g_warning("Can't get document for referenced URI: %s", filename);
         return;
     }
+    g_free( filename );
 
     gchar const *fragment = uri.getFragment();
     if ( !uri.isRelative() || uri.getQuery() || !fragment ) {
-- 
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