1 files changed, 1 insertions, 0 deletions
diff --git a/variable.c b/variable.c
index 8d05198..46b691e 100644
--- a/variable.c
+++ b/variable.c
@@ -360,6 +360,7 @@ define_automatic_variables ()
   /* Don't let SHELL come from the environment.  */
   if (*v->value == '\0' || (v->origin == o_env))
     {
+      free (v->value);
       v->origin = o_file;
       v->value = savestring (default_shell, 7);
     }