From 0eba3a840213f5465272b71be9c6067097646e83 Mon Sep 17 00:00:00 2001
From: tux <77389867@qq.com>
Date: Wed, 14 Sep 2016 23:21:10 +0800
Subject: [PATCH 1/2] remove two functions conflict with lua5.1 and luajit

---
 src/l52util.c | 24 ------------------------
 src/l52util.h |  5 +----
 2 files changed, 1 insertion(+), 28 deletions(-)

diff --git a/src/l52util.c b/src/l52util.c
index 9f96b59..5633f5d 100644
--- a/src/l52util.c
+++ b/src/l52util.c
@@ -58,30 +58,6 @@ void lua_rawsetp (lua_State *L, int index, const void *p){
   lua_rawset(L, index);
 }
 
-int luaL_getmetafield (lua_State *L, int obj, const char *event) {
-  if (!lua_getmetatable(L, obj))  /* no metatable? */
-    return 0;
-  lua_pushstring(L, event);
-  lua_rawget(L, -2);
-  if (lua_isnil(L, -1)) {
-    lua_pop(L, 2);  /* remove metatable and metafield */
-    return 0;
-  }
-  else {
-    lua_remove(L, -2);  /* remove only metatable */
-    return 1;
-  }
-}
-
-int luaL_callmeta (lua_State *L, int obj, const char *event) {
-  obj = lua_absindex(L, obj);
-  if (!luaL_getmetafield(L, obj, event))  /* no metafield? */
-    return 0;
-  lua_pushvalue(L, obj);
-  lua_call(L, 1, 1);
-  return 1;
-}
-
 #endif
 
 int lutil_newmetatablep (lua_State *L, const void *p) {
diff --git a/src/l52util.h b/src/l52util.h
index 84bc8ce..4d6b2fe 100644
--- a/src/l52util.h
+++ b/src/l52util.h
@@ -58,7 +58,7 @@ void luaL_register (lua_State *L, const char *libname, const luaL_Reg *l);
 
 #else                      /* Lua 5.1 */
 
-/* functions form lua 5.2 */
+/* functions from lua 5.2 */
 
 # define lua_absindex(L, i) (((i)>0)?(i):((i)<=LUA_REGISTRYINDEX?(i):(lua_gettop(L)+(i)+1)))
 # define lua_rawlen  lua_objlen
@@ -67,9 +67,6 @@ void  lua_rawgetp   (lua_State *L, int index, const void *p);
 void  lua_rawsetp   (lua_State *L, int index, const void *p);
 void  luaL_setfuncs  (lua_State *L, const luaL_Reg *l, int nup);
 
-int luaL_getmetafield (lua_State *L, int obj, const char *event);
-int luaL_callmeta (lua_State *L, int obj, const char *event);
-
 #endif
 
 int   lutil_newmetatablep (lua_State *L, const void *p);

From 2285aaa114cfc762080d87901e639cd59e879b7a Mon Sep 17 00:00:00 2001
From: tux <77389867@qq.com>
Date: Wed, 14 Sep 2016 23:52:01 +0800
Subject: [PATCH 2/2] remove unused variable

---
 src/lceasy.c  | 2 --
 src/lcmulti.c | 2 --
 2 files changed, 4 deletions(-)

diff --git a/src/lceasy.c b/src/lceasy.c
index a0f89ad..23012ca 100644
--- a/src/lceasy.c
+++ b/src/lceasy.c
@@ -1029,7 +1029,6 @@ static int lcurl_easy_pause(lua_State *L){
 }
 
 static int lcurl_easy_setdata(lua_State *L){
-  lcurl_easy_t *p = lcurl_geteasy(L);
   lua_settop(L, 2);
   lua_pushvalue(L, 1);
   lua_insert(L, 2);
@@ -1038,7 +1037,6 @@ static int lcurl_easy_setdata(lua_State *L){
 }
 
 static int lcurl_easy_getdata(lua_State *L){
-  lcurl_easy_t *p = lcurl_geteasy(L);
   lua_settop(L, 1);
   lua_rawget(L, LCURL_USERVALUES);
   return 1;
diff --git a/src/lcmulti.c b/src/lcmulti.c
index 7aee895..b9e648b 100644
--- a/src/lcmulti.c
+++ b/src/lcmulti.c
@@ -462,7 +462,6 @@ static int lcurl_multi_setopt(lua_State *L){
 }
 
 static int lcurl_multi_setdata(lua_State *L){
-  lcurl_multi_t *p = lcurl_getmulti(L);
   lua_settop(L, 2);
   lua_pushvalue(L, 1);
   lua_insert(L, 2);
@@ -471,7 +470,6 @@ static int lcurl_multi_setdata(lua_State *L){
 }
 
 static int lcurl_multi_getdata(lua_State *L){
-  lcurl_multi_t *p = lcurl_getmulti(L);
   lua_settop(L, 1);
   lua_rawget(L, LCURL_USERVALUES);
   return 1;