Fix a (fatal) compiler warning

0001-launcher-Don-t-pass-variable-as-format-string.patch

@@ -0,0 +1,27 @@
+From dc780d2c4450385a2fba4df34be62e0bfc838c72 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
+Date: Wed, 16 Sep 2015 17:38:10 +0200
+Subject: [PATCH] launcher: Don't pass variable as format string
+
+We know the variable only contains one or another string literal,
+but keep compilers happy as well.
+---
+ src/backends/native/meta-launcher.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/backends/native/meta-launcher.c b/src/backends/native/meta-launcher.c
+index 5ceeda7..6fc4505 100644
+--- a/src/backends/native/meta-launcher.c
++++ b/src/backends/native/meta-launcher.c
+@@ -63,7 +63,7 @@ report_error_and_die (const char *prefix,
+   if (error)
+     g_error ("%s: %s", prefix, error->message);
+   else
+-    g_error (prefix);
++    g_error ("%s", prefix);
+ 
+   /* the error is not freed, but it is ok as g_error aborts the process */
+ }
+-- 
+2.5.0
+

mutter.spec

@@ -12,6 +12,8 @@ License:       GPLv2+
 URL:           http://www.gnome.org
 Source0:       http://download.gnome.org/sources/%{name}/3.17/%{name}-%{version}.tar.xz
 
+Patch1: 0001-launcher-Don-t-pass-variable-as-format-string.patch
+
 BuildRequires: clutter-devel >= %{clutter_version}
 BuildRequires: pango-devel
 BuildRequires: startup-notification-devel
@@ -94,6 +96,7 @@ the functionality of the installed %{name} package.
 
 %prep
 %setup -q
+%patch1 -p1 -b fix-compiler-warning
 
 %build
 autoreconf -f -i