diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Bindings/LuaState.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp index 9814d1c85..a0fdecb8b 100644 --- a/src/Bindings/LuaState.cpp +++ b/src/Bindings/LuaState.cpp @@ -835,8 +835,12 @@ bool cLuaState::GetStackValue(int a_StackPos, float & a_ReturnedVal) cLuaState::cStackValue cLuaState::WalkToValue(const AString & a_Name) { - auto path = StringSplit(a_Name, "."); + // There needs to be at least one value on the stack: + ASSERT(lua_gettop(m_LuaState) > 0); + + // Iterate over path and replace the top of the stack with the walked element lua_pushvalue(m_LuaState, -1); // Copy the stack value into the "working area" + auto path = StringSplit(a_Name, "."); for (const auto & elem: path) { // If the value is not a table, bail out (error): |