diff --git a/luprex/eris-master/src/lbaselib.c b/luprex/eris-master/src/lbaselib.c
index 7c890bc0..8c5675d6 100644
--- a/luprex/eris-master/src/lbaselib.c
+++ b/luprex/eris-master/src/lbaselib.c
@@ -20,11 +20,6 @@
 #include "lualib.h"
 
 
-static int luaB_printaddr (lua_State *L) {
-  int n = lua_gettop(L);
-  
-}
-
 static int luaB_print (lua_State *L) {
   int n = lua_gettop(L);  /* number of arguments */
   int i;
diff --git a/luprex/eris-master/src/ldebug.c b/luprex/eris-master/src/ldebug.c
index 66a9c956..c72ab4cf 100644
--- a/luprex/eris-master/src/ldebug.c
+++ b/luprex/eris-master/src/ldebug.c
@@ -571,24 +571,20 @@ l_noret luaG_ordererror (lua_State *L, const TValue *p1, const TValue *p2) {
 }
 
 
-static void addinfo (lua_State *L, const char *msg) {
-  CallInfo *ci = L->ci;
-  if (isLua(ci)) {  /* is Lua code? */
-    char buff[LUA_IDSIZE];  /* add file:line information */
-    int line = currentline(ci);
-    TString *src = ci_func(ci)->p->source;
-    if (src)
-      luaO_chunkid(buff, getstr(src), LUA_IDSIZE);
-    else {  /* no source available; use "?" instead */
-      buff[0] = '?'; buff[1] = '\0';
-    }
-    luaO_pushfstring(L, "%s:%d: %s", buff, line, msg);
-  }
-}
-
-static void no_addinfo (lua_State *L, const char *msg) {
-    // do nothing.
-}
+// static void addinfo (lua_State *L, const char *msg) {
+//   CallInfo *ci = L->ci;
+//   if (isLua(ci)) {  /* is Lua code? */
+//     char buff[LUA_IDSIZE];  /* add file:line information */
+//     int line = currentline(ci);
+//     TString *src = ci_func(ci)->p->source;
+//     if (src)
+//       luaO_chunkid(buff, getstr(src), LUA_IDSIZE);
+//     else {  /* no source available; use "?" instead */
+//       buff[0] = '?'; buff[1] = '\0';
+//     }
+//     luaO_pushfstring(L, "%s:%d: %s", buff, line, msg);
+//   }
+// }
 
 l_noret luaG_errormsg (lua_State *L) {
   if (L->errfunc != 0) {  /* is there an error handling function? */
@@ -606,7 +602,7 @@ l_noret luaG_errormsg (lua_State *L) {
 l_noret luaG_runerror (lua_State *L, const char *fmt, ...) {
   va_list argp;
   va_start(argp, fmt);
-  no_addinfo(L, luaO_pushvfstring(L, fmt, argp));
+  // addinfo(L, luaO_pushvfstring(L, fmt, argp));
   va_end(argp);
   luaG_errormsg(L);
 }
diff --git a/luprex/eris-master/src/lgc.c b/luprex/eris-master/src/lgc.c
index e1f58441..153ff24a 100644
--- a/luprex/eris-master/src/lgc.c
+++ b/luprex/eris-master/src/lgc.c
@@ -647,7 +647,6 @@ static void clearvalues (global_State *g, GCObject *l, GCObject *f) {
     int i;
     for (i = 0; i < h->sizearray; i++) {
       ANode *anode = h->array + i;
-      TValue *o = &h->array[i].i_val;
       if (iscleared(g, &anode->i_val))  /* value was collected? */
         luaH_setnil(h, anode);
     }