flewkey/cuberite-2a
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Fixed nested plugin function calls.

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This commit is contained in:
madmaxoft 2014-02-11 08:52:14 +01:00
parent 8a8997cc38
commit b41bb3bb44
1 changed files with 9 additions and 6 deletions
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15
src/Bindings/LuaState.cpp
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@ -735,17 +735,20 @@ bool cLuaState::CallFunction(int a_NumResults)
ASSERT(lua_isfunction(m_LuaState, -m_NumCurrentFunctionArgs - 1)); // The function to call ASSERT(lua_isfunction(m_LuaState, -m_NumCurrentFunctionArgs - 1)); // The function to call
ASSERT(lua_isfunction(m_LuaState, -m_NumCurrentFunctionArgs - 2)); // The error handler ASSERT(lua_isfunction(m_LuaState, -m_NumCurrentFunctionArgs - 2)); // The error handler
int s = lua_pcall(m_LuaState, m_NumCurrentFunctionArgs, a_NumResults, -m_NumCurrentFunctionArgs - 2); // Save the current "stack" state and reset, in case the callback calls another function:
AString CurrentFunctionName;
std::swap(m_CurrentFunctionName, CurrentFunctionName);
int NumArgs = m_NumCurrentFunctionArgs;
m_NumCurrentFunctionArgs = -1;
// Call the function:
int s = lua_pcall(m_LuaState, NumArgs, a_NumResults, -NumArgs - 2);
if (s != 0) if (s != 0)
{ {
// The error has already been printed together with the stacktrace // The error has already been printed together with the stacktrace
LOGWARNING("Error in %s calling function %s()", m_SubsystemName.c_str(), m_CurrentFunctionName.c_str()); LOGWARNING("Error in %s calling function %s()", m_SubsystemName.c_str(), CurrentFunctionName.c_str());
m_NumCurrentFunctionArgs = -1;
m_CurrentFunctionName.clear();
return false; return false;
} }
m_NumCurrentFunctionArgs = -1;
m_CurrentFunctionName.clear();
// Remove the error handler from the stack: // Remove the error handler from the stack:
lua_remove(m_LuaState, -a_NumResults - 1); lua_remove(m_LuaState, -a_NumResults - 1);