[gnome-commander/gcmd-1-6] Fixes wrong usage of fprintf, fixes bgo#773063

[Uwe Scholz <uwescholz src gnome org>]

commit cb00bfab8c311f13812aa2b68649cb9b6aca7c75
Author: Mamoru Tasaka <mtasaka fedoraproject org>
Date:   Tue Oct 18 18:03:10 2016 +0200

    Fixes wrong usage of fprintf, fixes bgo#773063
    
    Signed-off-by: Uwe Scholz <uwescholz src gnome org>

 src/gnome-cmd-gkeyfile-utils.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-cmd-gkeyfile-utils.cc b/src/gnome-cmd-gkeyfile-utils.cc
index 80b08ff..e0c6bf0 100644
--- a/src/gnome-cmd-gkeyfile-utils.cc
+++ b/src/gnome-cmd-gkeyfile-utils.cc
@@ -106,7 +106,7 @@ gboolean gcmd_key_file_save_to_file (const gchar *filename,
        return FALSE;
     }
     
-    written = fprintf(fd, contents);
+    written = fprintf(fd, "%s", contents);
     if (written < 0)
     {
        success = FALSE;