From 2985758cd36ffa50ca68944be95a9a4c99f66b86 Mon Sep 17 00:00:00 2001
From: Marius Gerbershagen <marius.gerbershagen@gmail.com>
Date: Sat, 16 Jan 2021 19:08:50 +0100
Subject: [PATCH] bytecmp: don't leave c_env->lex_env uninitialized

Was previously only initialized in si_eval_with_env. Due to the
introduction of si_bc_compile_from_stream, it was used uninitialized
in this new function, leading to segfaults.
---
 src/c/compiler.d | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/c/compiler.d b/src/c/compiler.d
index c68fead4..94c94ce5 100644
--- a/src/c/compiler.d
+++ b/src/c/compiler.d
@@ -547,6 +547,7 @@ c_new_env(cl_env_ptr the_env, cl_compiler_env_ptr new, cl_object env,
                                     ECL_NIL, /* displacement */
                                     ECL_NIL);
     new->stepping = 0;
+    new->lex_env = ECL_NIL;
     new->lexical_level = 0;
     new->load_time_forms = ECL_NIL;
     new->ltf_being_created = ECL_NIL;