Changeset 6629 for code/branches/gamestate/src/libraries/core/LuaState.cc

Timestamp:

Mar 28, 2010, 10:46:07 PM (15 years ago)

Author:

rgrieder

Message:

Fixed LuaState::doFile return value issue.

File:

• code/branches/gamestate/src/libraries/core/LuaState.cc (modified) (1 diff)

code/branches/gamestate/src/libraries/core/LuaState.cc

@@ -170 +170 @@
                 origin = " originating from " + sourceFileInfo_->filename;
             COUT(1) << "Error in Lua-script" << origin << ": " << lua_tostring(luaState_, -1) << std::endl;
-            // return value is nil
-            lua_pushnil(luaState_);
-        }
-        // push return value because it will get lost since the return value of this function is void
+            // return value is true (not nil!)
+            lua_pushboolean(luaState_, 1);
+        }
+        if (lua_isnil(luaState_, -1))
+        {
+            // Nil return values cause problems
+            lua_pop(luaState_, 1);
+            lua_pushboolean(luaState_, 1);
+        }
+        // Push return value because it will get lost since the return value of this function is void
         lua_setglobal(luaState_, "LuaStateReturnValue");