diff --git a/s2e_env/commands/recipe.py b/s2e_env/commands/recipe.py
index b3654d4..cc7c9de 100644
--- a/s2e_env/commands/recipe.py
+++ b/s2e_env/commands/recipe.py
@@ -293,6 +293,7 @@ def get_recipe_path(self, recipe_type, arch, platform, name, gp_reg):
         filename = f'{filename}.rcp'
         return self.project_path('recipes', filename)
 
+    # pylint: disable=too-many-locals
     def handle(self, *args, **options):
         logging.getLogger('pwnlib').setLevel('ERROR')
 
diff --git a/s2e_env/server/web_service_interface.py b/s2e_env/server/web_service_interface.py
index 06bbede..f60c6ab 100644
--- a/s2e_env/server/web_service_interface.py
+++ b/s2e_env/server/web_service_interface.py
@@ -44,4 +44,3 @@ def process(data, analysis):
 
         if data_type == 'stats':
             WebServiceInterfacePlugin.handle_stats(analysis, data)
-            return
diff --git a/s2e_env/tui/tui.py b/s2e_env/tui/tui.py
index f71fd4a..45c0a67 100644
--- a/s2e_env/tui/tui.py
+++ b/s2e_env/tui/tui.py
@@ -103,6 +103,9 @@ def set_size(self, w=None, h=None):
         Width and Height can be set to None to expand the window
         to the size of the parent container.
         """
+        mw = 0
+        mh = 0
+
         if w is None or h is None:
             form = self.get_parent()
             if form is None: