[gnome-builder] main: only bug_buddy_init() if STDOUT_FILENO is a TTY

[Christian Hergert <chergert src gnome org>]

commit 7a4dd9412bd7dbdd458cd7ce7f5f6c8928fb9453
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 5 16:35:50 2019 -0700

    main: only bug_buddy_init() if STDOUT_FILENO is a TTY
    
    Related to #924

 src/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/main.c b/src/main.c
index 0c3ac306f..5f16708aa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -184,8 +184,9 @@ main (gint   argc,
   gboolean standalone = FALSE;
   int ret;
 
-  /* Setup our gdb fork()/exec() helper */
-  bug_buddy_init ();
+  /* Setup our gdb fork()/exec() helper if we're in a terminal */
+  if (isatty (STDOUT_FILENO))
+    bug_buddy_init ();
 
   /* Always ignore SIGPIPE */
   signal (SIGPIPE, SIG_IGN);