* mu4e: mu4e-proc: capture sexp evaluation in (ignore-errors ...)

mu4e/mu4e-proc.el

@@ -106,6 +106,7 @@ mu-servers in the following form:
 Function returns this sexp, or nil if there was
 none. `mu4e~proc-buf' is updated as well, with all processed sexp
 data removed."
+  (ignore-errors ;; the server may die in the middle...
     ;; mu4e~cookie-matcher-rx:
     ;;  (concat mu4e~cookie-pre "\\([[:xdigit:]]+\\)]" mu4e~cookie-post)
     (let ((b (string-match mu4e~cookie-matcher-rx mu4e~proc-buf))
@@ -125,7 +126,7 @@ data removed."
 			    'utf-8 t)))
 	  (when objcons
 	    (setq mu4e~proc-buf (substring mu4e~proc-buf sexp-len))
-	  (car objcons))))))
+	    (car objcons)))))))
 
 
 (defsubst mu4e~proc-filter (proc str)