Module Name: src
Committed By: rin
Date: Sun Aug 8 22:26:32 UTC 2021
Modified Files:
src/sys/modules/lua: lua.c
Log Message:
Fix LIST operations, found by strictly-aligned CPUs, i.e., ARMv5 and IBM403:
- Initialize LIST_HEAD.
- Use LIST_FOREACH_SAFE() where necessary.
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/modules/lua/lua.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/modules/lua/lua.c
diff -u src/sys/modules/lua/lua.c:1.26 src/sys/modules/lua/lua.c:1.27
--- src/sys/modules/lua/lua.c:1.26 Sat Aug 7 04:19:31 2021
+++ src/sys/modules/lua/lua.c Sun Aug 8 22:26:32 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: lua.c,v 1.26 2021/08/07 04:19:31 rin Exp $ */
+/* $NetBSD: lua.c,v 1.27 2021/08/08 22:26:32 rin Exp $ */
/*
* Copyright (c) 2011 - 2017 by Marc Balmer <mbal...@netbsd.org>.
@@ -74,8 +74,10 @@ static bool lua_bytecode_on = false;
static int lua_verbose;
static int lua_max_instr;
-static LIST_HEAD(, lua_state) lua_states;
-static LIST_HEAD(, lua_module) lua_modules;
+static LIST_HEAD(, lua_state) lua_states =
+ LIST_HEAD_INITIALIZER(lua_states);
+static LIST_HEAD(, lua_module) lua_modules =
+ LIST_HEAD_INITIALIZER(lua_modules);
static int lua_match(device_t, cfdata_t, void *);
static void lua_attach(device_t, device_t, void *);
@@ -723,7 +725,7 @@ kluaL_newstate(const char *name, const c
void
klua_close(klua_State *K)
{
- struct lua_state *s;
+ struct lua_state *s, *ns;
struct lua_softc *sc;
struct lua_module *m;
int error = 0;
@@ -747,7 +749,7 @@ klua_close(klua_State *K)
if (error)
return; /* Nothing we can do... */
- LIST_FOREACH(s, &lua_states, lua_next)
+ LIST_FOREACH_SAFE(s, &lua_states, lua_next, ns)
if (s->K == K) {
LIST_REMOVE(s, lua_next);
LIST_FOREACH(m, &s->lua_modules, mod_next)
