1 files changed, 1 insertions, 3 deletions

diff --git a/src/keymap.c b/src/keymap.c
index 6762915f70c..b1e09a92f20 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -3371,12 +3371,10 @@ describe_vector (Lisp_Object vector, Lisp_Object prefix, Lisp_Object args,
 
   if (!keymap_p)
     {
-      /* Call Fkey_description first, to avoid GC bug for the other string.  */
       if (!NILP (prefix) && XFIXNAT (Flength (prefix)) > 0)
         {
-          Lisp_Object tem = Fkey_description (prefix, Qnil);
           AUTO_STRING (space, " ");
-          elt_prefix = concat2 (tem, space);
+          elt_prefix = concat2 (Fkey_description (prefix, Qnil), space);
         }
       prefix = Qnil;
     }