Add a patch to fix -Wformat errors

https://bugzilla.gnome.org/show_bug.cgi?id=701457

gnome-disk-utility-3.8.2-format.patch

@@ -0,0 +1,67 @@
+From eddba1d6138b2f9542dd7f1f4e08a2ac0f35c21a Mon Sep 17 00:00:00 2001
+From: Kalev Lember <kalevlember@gmail.com>
+Date: Sun, 2 Jun 2013 10:35:39 +0200
+Subject: [PATCH] Fix -Wformat compiler warnings
+
+These were treated as errors with gcc 4.8 because of the use of -Werror.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=701457
+---
+ src/disks/gducreatediskimagedialog.c  | 2 +-
+ src/disks/gdurestorediskimagedialog.c | 8 ++++----
+ 2 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/disks/gducreatediskimagedialog.c b/src/disks/gducreatediskimagedialog.c
+index 2817a89..8d1e092 100644
+--- a/src/disks/gducreatediskimagedialog.c
++++ b/src/disks/gducreatediskimagedialog.c
+@@ -610,7 +610,7 @@ copy_span (int              fd,
+                                   error))
+     {
+       g_prefix_error (error,
+-                      "Error writing %" G_GUINT64_FORMAT " bytes to offset %" G_GUINT64_FORMAT ": ",
++                      "Error writing %" G_GSIZE_FORMAT " bytes to offset %" G_GUINT64_FORMAT ": ",
+                       num_bytes_to_write,
+                       offset);
+       goto out;
+diff --git a/src/disks/gdurestorediskimagedialog.c b/src/disks/gdurestorediskimagedialog.c
+index abfc4f5..09171e4 100644
+--- a/src/disks/gdurestorediskimagedialog.c
++++ b/src/disks/gdurestorediskimagedialog.c
+@@ -587,7 +587,7 @@ copy_thread_func (gpointer user_data)
+                                     &error))
+         {
+           g_prefix_error (&error,
+-                          "Error reading %" G_GUINT64_FORMAT " bytes from offset %" G_GUINT64_FORMAT ": ",
++                          "Error reading %" G_GSIZE_FORMAT " bytes from offset %" G_GUINT64_FORMAT ": ",
+                           num_bytes_to_read,
+                           num_bytes_completed);
+           goto out;
+@@ -595,7 +595,7 @@ copy_thread_func (gpointer user_data)
+       if (num_bytes_read != num_bytes_to_read)
+         {
+           g_set_error (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
+-                       "Requested %" G_GUINT64_FORMAT " bytes from offset %" G_GUINT64_FORMAT " but only read %" G_GUINT64_FORMAT " bytes",
++                       "Requested %" G_GSIZE_FORMAT " bytes from offset %" G_GUINT64_FORMAT " but only read %" G_GSIZE_FORMAT " bytes",
+                        num_bytes_read,
+                        num_bytes_completed,
+                        num_bytes_to_read);
+@@ -610,13 +610,13 @@ copy_thread_func (gpointer user_data)
+             goto copy_write_again;
+ 
+           g_set_error (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
+-                       "Error writing %" G_GUINT64_FORMAT " bytes to offset %" G_GUINT64_FORMAT ": %m",
++                       "Error writing %" G_GSIZE_FORMAT " bytes to offset %" G_GUINT64_FORMAT ": %m",
+                        num_bytes_read,
+                        num_bytes_completed);
+           goto out;
+         }
+ 
+-      /*g_print ("copied %" G_GUINT64_FORMAT " bytes at offset %" G_GUINT64_FORMAT "\n",
++      /*g_print ("copied %" G_GSIZE_FORMAT " bytes at offset %" G_GUINT64_FORMAT "\n",
+                (guint64) num_bytes_written,
+                num_bytes_completed);*/
+ 
+-- 
+1.8.2.1
+

gnome-disk-utility.spec

@@ -16,6 +16,8 @@ License: GPLv2+
 Group: System Environment/Libraries
 URL: http://git.gnome.org/browse/gnome-disk-utility
 Source0: http://download.gnome.org/sources/gnome-disk-utility/3.8/%{name}-%{version}.tar.xz
+# https://bugzilla.gnome.org/show_bug.cgi?id=701457
+Patch0: gnome-disk-utility-3.8.2-format.patch
 
 BuildRequires: glib2-devel >= %{glib2_version}
 BuildRequires: gtk3-devel >= %{gtk3_version}
@@ -59,6 +61,7 @@ fstab/crypttab editing, ATA SMART and other features
 
 %prep
 %setup -q
+%patch0 -p1 -b .format
 
 %build
 %if 0%{?enable_autoreconf}