From d41fc97f23cfdf7ad6a162f084bd740cd82c75b5 Mon Sep 17 00:00:00 2001
From: Carlos Lopez <carlos@pcnuevo.(none)>
Date: Sun, 12 Jul 2009 19:45:10 +0200
Subject: [PATCH] Fix bug: 2175043. Crash when destination file not writable or
 path doesn't exists.

---
 synfig-studio/trunk/src/gtkmm/render.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/synfig-studio/trunk/src/gtkmm/render.cpp b/synfig-studio/trunk/src/gtkmm/render.cpp
index 4696a47..cec4215 100644
--- a/synfig-studio/trunk/src/gtkmm/render.cpp
+++ b/synfig-studio/trunk/src/gtkmm/render.cpp
@@ -40,6 +40,8 @@
 
 #include "general.h"
 
+#include <fstream>
+
 #endif
 
 /* === U S I N G =========================================================== */
@@ -287,6 +289,14 @@ RenderSettings::on_render_pressed()
 		canvas_interface_->get_ui_interface()->error(_("Unable to create target for ")+filename);
 		return;
 	}
+	// This is the only way I've found to avoid send a non writable
+	// filename path to the renderer.
+	fstream filetest (filename.c_str(), fstream::out);
+	if (filetest.fail())
+	{
+		canvas_interface_->get_ui_interface()->error(_("Unable to create file for ")+filename);
+		return;
+	}
 
 	hide();
 
-- 
2.7.4