[gimp] plug-ins: redirect stdout to /dev/null when checking xdg-email presence.

[Jehan Pagès <jehanp src gnome org>]

commit cef26867c5f37458b1915cd661b1eb507aa4509a
Author: Jehan <jehan girinstud io>
Date:   Fri May 27 21:18:24 2016 +0200

    plug-ins: redirect stdout to /dev/null when checking xdg-email presence.

 plug-ins/common/mail.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/common/mail.c b/plug-ins/common/mail.c
index 1dcde53..a3a2248 100644
--- a/plug-ins/common/mail.c
+++ b/plug-ins/common/mail.c
@@ -135,6 +135,7 @@ query (void)
                     argv,
                     NULL,
                     G_SPAWN_STDERR_TO_DEV_NULL |
+                    G_SPAWN_STDOUT_TO_DEV_NULL |
                     G_SPAWN_SEARCH_PATH,
                     NULL,
                     NULL,