hush: fix thinko in unset_func

diff --git a/shell/hush.c b/shell/hush.c
index 1da9707..0f93ae6 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2863,6 +2863,7 @@ static void unset_func(const char *name)
                        free(funcp);
                        break;
                }
+               funcpp = &funcp->next;
        }
 }