[elpa] externals/async aee2947bd5: Generate the error buffer only when async-debug is non nil (#173)

[ELPA Syncer]

branch: externals/async
commit aee2947bd58250fa6b19988f8d5039a4600bb601
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Generate the error buffer only when async-debug is non nil (#173)
---
 async.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/async.el b/async.el
index ad8a7c4485..ffbd99ef6b 100644
--- a/async.el
+++ b/async.el
@@ -401,7 +401,8 @@ object will return the process object when the program is
 finished.  Set DEFAULT-DIRECTORY to change PROGRAM's current
 working directory."
   (let* ((buf (generate-new-buffer (concat "*" name "*")))
-         (buf-err (generate-new-buffer (concat "*" name "*:err")))
+         (buf-err (and async-debug
+                       (generate-new-buffer (concat "*" name "*:err"))))
          (proc (let ((process-connection-type nil))
                  (make-process
                   :name name