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authorVsevolod Stakhov <vsevolod@highsecure.ru>2019-05-24 14:13:13 +0100
committerVsevolod Stakhov <vsevolod@highsecure.ru>2019-05-24 14:13:13 +0100
commiteb5fc65aca905ad38bab0dae85dba0f9a56d7766 (patch)
tree126bf68a7c23e471920f73951ad8cd2326237a5b /src/lua/lua_dns_resolver.c
parent8303b194152ffc02b5079b6bd08f1fecfd43f5d0 (diff)
downloadrspamd-eb5fc65aca905ad38bab0dae85dba0f9a56d7766.tar.gz
rspamd-eb5fc65aca905ad38bab0dae85dba0f9a56d7766.zip
[Fix] Do not use lightuserdata for traceback
LuaJIT limits lightuserdata usage to 47 bits. On Arm64, this leads to break of the C <-> Lua interoperability using this type. This rework has changed traceback function behaviour from lightuserdata opaque pointer (GString * in particular) to luaL_Buffer. Issue: #2906
Diffstat (limited to 'src/lua/lua_dns_resolver.c')
-rw-r--r--src/lua/lua_dns_resolver.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/src/lua/lua_dns_resolver.c b/src/lua/lua_dns_resolver.c
index 4234504ee..56b6989c0 100644
--- a/src/lua/lua_dns_resolver.c
+++ b/src/lua/lua_dns_resolver.c
@@ -143,7 +143,6 @@ lua_dns_resolver_callback (struct rdns_reply *reply, gpointer arg)
struct lua_callback_state cbs;
rspamd_mempool_t *pool;
gint err_idx;
- GString *tb = NULL;
pool = cd->pool;
lua_thread_pool_prepare_callback (cd->resolver->cfg->lua_thread_pool, &cbs);
@@ -199,12 +198,8 @@ lua_dns_resolver_callback (struct rdns_reply *reply, gpointer arg)
}
if (lua_pcall (L, 7, 0, err_idx) != 0) {
- tb = lua_touserdata (L, -1);
-
- if (tb) {
- msg_err_pool_check ("call to dns callback failed: %s", tb->str);
- g_string_free (tb, TRUE);
- }
+ msg_err_pool_check ("call to dns callback failed: %s",
+ lua_tostring (L, -1));
}
lua_settop (L, err_idx - 1);