From 91276e1763b33970684e93ef6a20cd2134a5be57 Mon Sep 17 00:00:00 2001
From: John Smith <john.smith7545@yahoo.com>
Date: Fri, 30 Nov 2012 11:05:35 +0900
Subject: Fix for 430301 : core dump exporting to non existing folder

(bzr r11915)
---
 src/io/sys.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/io/sys.cpp')

diff --git a/src/io/sys.cpp b/src/io/sys.cpp
index 5f19ee5db..26c1993a7 100644
--- a/src/io/sys.cpp
+++ b/src/io/sys.cpp
@@ -239,6 +239,40 @@ bool Inkscape::IO::file_is_writable( char const *utf8name)
     return success;
 }
 
+/**Checks if directory of file exists, useful
+ * because inkscape doesn't create directories.*/
+bool Inkscape::IO::file_directory_exists( char const *utf8name ){
+    bool exists = true;
+
+    if ( utf8name) {
+        gchar *filename = NULL;
+        if (utf8name && !g_utf8_validate(utf8name, -1, NULL)) {
+            /* FIXME: Trying to guess whether or not a filename is already in utf8 is unreliable.
+               If any callers pass non-utf8 data (e.g. using g_get_home_dir), then change caller to
+               use simple g_file_test.  Then add g_return_val_if_fail(g_utf_validate(...), false)
+               to beginning of this function. */
+            filename = g_strdup(utf8name);
+            // Looks like g_get_home_dir isn't safe.
+            //g_warning("invalid UTF-8 detected internally. HUNT IT DOWN AND KILL IT!!!");
+        } else {
+            filename = g_filename_from_utf8 ( utf8name, -1, NULL, NULL, NULL );
+        }
+        if ( filename ) {
+            gchar *dirname = g_path_get_dirname(filename);
+            exists = Inkscape::IO::file_test( dirname, G_FILE_TEST_EXISTS);
+            g_free(filename);
+            g_free(dirname);
+            filename = NULL;
+            dirname = NULL;
+        } else {
+            g_warning( "Unable to convert filename in IO:file_test" );
+        }
+    }
+
+    return exists;
+
+}
+
 /** Wrapper around g_dir_open, but taking a utf8name as first argument. */
 GDir *
 Inkscape::IO::dir_open(gchar const *const utf8name, guint const flags, GError **const error)
-- 
cgit v1.2.3


From c8a761256b40300761c7ff6a0d642ac75b6f541a Mon Sep 17 00:00:00 2001
From: Alex Valavanis <valavanisalex@gmail.com>
Date: Mon, 11 Feb 2013 23:34:59 +0000
Subject: A couple of forward declarations

(bzr r12119)
---
 src/io/sys.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/io/sys.cpp')

diff --git a/src/io/sys.cpp b/src/io/sys.cpp
index 26c1993a7..60e850c96 100644
--- a/src/io/sys.cpp
+++ b/src/io/sys.cpp
@@ -15,6 +15,7 @@
 # include "config.h"
 #endif
 
+#include <fstream>
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <glibmm/fileutils.h>
-- 
cgit v1.2.3


From 3c213cec8c2aab1a53d0d5cb9d87659b584ac876 Mon Sep 17 00:00:00 2001
From: Kris De Gussem <kris.degussem@gmail.com>
Date: Wed, 3 Apr 2013 22:47:48 +0200
Subject: Checking file presence before calling lstat (should fix Bug #785701
 Inkscape freezes at opening)

(bzr r12263)
---
 src/io/sys.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/io/sys.cpp')

diff --git a/src/io/sys.cpp b/src/io/sys.cpp
index 60e850c96..94175176a 100644
--- a/src/io/sys.cpp
+++ b/src/io/sys.cpp
@@ -227,8 +227,10 @@ bool Inkscape::IO::file_is_writable( char const *utf8name)
         }
         if ( filename ) {
             struct stat st;
-            if(g_lstat (filename, &st) == 0) {
-                success = ((st.st_mode & S_IWRITE) != 0);
+            if (g_file_test (filename, G_FILE_TEST_EXISTS)){ 
+                if (g_lstat (filename, &st) == 0) {
+                    success = ((st.st_mode & S_IWRITE) != 0);
+                }
             }
             g_free(filename);
             filename = NULL;
-- 
cgit v1.2.3