(mh-folder-exists-p): Change test from an empty buffer, to one that

contains the actual folder, since GNU mailutils' folder command
displays output if the folder doesn't exist (closes SF #1499712).

diff --git a/lisp/mh-e/mh-search.el b/lisp/mh-e/mh-search.el
index 14891204fade97a2b2a48350f21211e1051af4f5..b6f8dd71d9a4c6ad3fe2467b6fceb3cd26c838af 100644 (file)
--- a/lisp/mh-e/mh-search.el
+++ b/lisp/mh-e/mh-search.el
@@ -1524,7 +1524,7 @@ construct the base name."
          (with-temp-buffer
            (mh-exec-cmd-output "folder" nil "-fast" "-nocreate" folder)
            (goto-char (point-min))
-           (not (eobp))))))
+           (looking-at (format "+?%s" folder))))))
 
 (defun mh-msg-exists-p (msg folder)
   "Check if MSG exists in FOLDER."