[gnome-builder] plugins/flatpak: setup default PATH

[Christian Hergert <chergert src gnome org>]

commit 4d8044d160b3d41f82dba1e2093c46237100de16
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jul 21 00:27:12 2022 -0700

    plugins/flatpak: setup default PATH

 src/plugins/flatpak/gbp-flatpak-runtime.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/plugins/flatpak/gbp-flatpak-runtime.c b/src/plugins/flatpak/gbp-flatpak-runtime.c
index b91b1303e..5510ce0c4 100644
--- a/src/plugins/flatpak/gbp-flatpak-runtime.c
+++ b/src/plugins/flatpak/gbp-flatpak-runtime.c
@@ -395,7 +395,8 @@ gbp_flatpak_runtime_handle_build_context_cb (IdeRunContext       *run_context,
     }
 
   /* Prepare an alternate PATH */
-  path = g_environ_getenv ((char **)env, "PATH");
+  if (!(path = g_environ_getenv ((char **)env, "PATH")))
+    path = "/app/bin:/usr/bin";
   prepend_path = ide_config_get_prepend_path (config);
   append_path = ide_config_get_append_path (config);
   new_path = join_paths (prepend_path, path, append_path);