diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Bindings/LuaState.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp index 8f2a70a60..24e64d9b2 100644 --- a/src/Bindings/LuaState.cpp +++ b/src/Bindings/LuaState.cpp @@ -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 - 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) { // 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()); - m_NumCurrentFunctionArgs = -1; - m_CurrentFunctionName.clear(); + LOGWARNING("Error in %s calling function %s()", m_SubsystemName.c_str(), CurrentFunctionName.c_str()); return false; } - m_NumCurrentFunctionArgs = -1; - m_CurrentFunctionName.clear(); // Remove the error handler from the stack: lua_remove(m_LuaState, -a_NumResults - 1); |