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Push error handler afresh each time lua_pcall is used

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Fixes "double fault" / "error in error handling" messages
(issue #1423) and instead shows a complete backtrace.
This commit is contained in:
Kahrl 2015-08-25 07:44:53 +02:00 • committed by est31
parent 8658c8d9b5
commit 3304e1e517
16 changed files with 188 additions and 92 deletions
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10
src/script/cpp_api/s_mainmenu.cpp
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@ -43,6 +43,8 @@ void ScriptApiMainMenu::handleMainMenuEvent(std::string text)
{
SCRIPTAPI_PRECHECKHEADER
int error_handler = PUSH_ERROR_HANDLER(L);
// Get handler function
lua_getglobal(L, "core");
lua_getfield(L, -1, "event_handler");
@ -55,13 +57,16 @@ void ScriptApiMainMenu::handleMainMenuEvent(std::string text)
// Call it
lua_pushstring(L, text.c_str());
PCALL_RES(lua_pcall(L, 1, 0, m_errorhandler));
PCALL_RES(lua_pcall(L, 1, 0, error_handler));
lua_pop(L, 1); // Pop error handler
}
void ScriptApiMainMenu::handleMainMenuButtons(const StringMap &fields)
{
SCRIPTAPI_PRECHECKHEADER
int error_handler = PUSH_ERROR_HANDLER(L);
// Get handler function
lua_getglobal(L, "core");
lua_getfield(L, -1, "button_handler");
@ -84,6 +89,7 @@ void ScriptApiMainMenu::handleMainMenuButtons(const StringMap &fields)
}
// Call it
PCALL_RES(lua_pcall(L, 1, 0, m_errorhandler));
PCALL_RES(lua_pcall(L, 1, 0, error_handler));
lua_pop(L, 1); // Pop error handler
}