Remove unused variable

st0012 · ko1 · commit 079405d4e965 · 2022-01-04T15:58:16.000+09:00
diff --git a/lib/debug/client.rb b/lib/debug/client.rb
@@ -175,7 +175,7 @@ def connect
         trap(:SIGWINCH){
           @width = IO.console_size[1]
         }
-      rescue ArgumentError => e
+      rescue ArgumentError
         @width = 80
       end
 
