Fixed typo in common.py

src/binwalk/config/extract.conf

@@ -52,7 +52,7 @@
 # 7z handles most zip files, but fails on some zip archives, inexplicably seeing
 # only the *last* entry in the zip archive (though 7z thinks it succeeded). See
 # StarCam firmware CH-sys-48.53.64.67.zip.
-^zip archive data:zip:unzip '%e':0
+^zip archive data:zip:unzip -o '%e':0
 ^zip archive data:zip:jar xvf '%e':0
 ^zip archive data:zip:7z x -y '%e' -p '':0,1
 

src/binwalk/core/settings.py

@@ -132,7 +132,7 @@ class Settings(object):
                 user_dir = os.getenv(envname)
                 if user_dir is not None:
                     return user_dir
-            if os.path.expanduser("~") is Not None:
+            if os.path.expanduser("~") is not None:
                 return os.path.expanduser("~")
         except KeyboardInterrupt as e:
             raise e