From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Fri, 28 Aug 2020 13:38:11 +0000 (+0200)
Subject: clarify stack contents in comments
X-Git-Tag: auth-4.4.0-alpha1~8^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43eb24c5007d3d5161a22a17c20557945d228dcf;p=thirdparty%2Fpdns.git

clarify stack contents in comments
---

diff --git a/ext/luawrapper/include/LuaContext.hpp b/ext/luawrapper/include/LuaContext.hpp
index 988d25523f..5982757baf 100644
--- a/ext/luawrapper/include/LuaContext.hpp
+++ b/ext/luawrapper/include/LuaContext.hpp
@@ -1417,9 +1417,9 @@ private:
     }
     
     static int gettraceback(lua_State* L) {
-        lua_getglobal(L, "debug"); // stack: error, "debug"
-        lua_getfield(L, -1, "traceback"); // stack: error, "debug", debug.traceback
-        lua_remove(L, -2); // stack: error, debug.traceback
+        lua_getglobal(L, "debug"); // stack: error, debug library
+        lua_getfield(L, -1, "traceback"); // stack: error, debug library, debug.traceback function
+        lua_remove(L, -2); // stack: error, debug.traceback function
         lua_pushstring(L, ""); // stack: error, debug.traceback, ""
         lua_pushinteger(L, 2); // stack: error, debug.traceback, "", 2
         lua_call(L, 2, 1); // stack: error, traceback