Remove dead code paths.

mesonbuild/interpreter.py

@@ -1353,7 +1353,6 @@ class Interpreter(InterpreterBase):
 
     def module_method_callback(self, return_object):
         if not isinstance(return_object, ModuleReturnValue):
-            assert False
             raise InterpreterException('Bug in module, it returned an invalid object')
         invalues = return_object.new_objects
         self.process_new_values(invalues)

mesonbuild/scripts/dist.py

@@ -140,8 +140,7 @@ def run(args):
     error_count = 0
     for name in names:
         rc = check_dist(name, meson_command) # Check only one.
-        rc = 0
         if rc == 0:
             create_hash(name)
         error_count += rc
-    return rc
+    return 1 if error_count else 0