Speed up multisession--set-value-sqlite slightly

* lisp/emacs-lisp/multisession.el
(multisession--set-value-sqlite): Use `readablep'.

diff --git a/lisp/emacs-lisp/multisession.el b/lisp/emacs-lisp/multisession.el
index 25307594c6ddf58963c4352e0be4944deab8779c..d6f1ab98faa131b0733f105dbdbad2572d5733e5 100644 (file)
--- a/lisp/emacs-lisp/multisession.el
+++ b/lisp/emacs-lisp/multisession.el
@@ -218,10 +218,9 @@ DOC should be a doc string, and ARGS are keywords as applicable to
            (let ((print-length nil)
                  (print-circle t)
                  (print-level nil))
-             (prin1-to-string value))))
-      (condition-case nil
-          (ignore (read-from-string pvalue))
-        (error (error "Unable to store unreadable value: %s" pvalue)))
+             (readablep value))))
+      (when (and value (not pvalue))
+        (error "Unable to store unreadable value: %s" value))
       (sqlite-execute
        multisession--db
        "insert into multisession(package, key, sequence, value) values(?, ?, 1, ?) on conflict(package, key) do update set sequence = sequence + 1, value = ?"