X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython-cffi%2Fnotmuch2%2F_config.py;h=29de6495ecd7f0402de55ca4b551bddce33866e0;hp=58383c16d586898ed4bdb4b9e43789b94907eddc;hb=1bca41698a03980b701558fb5c481ef0a340460d;hpb=5a58754841f4d3e62d104ad338c8ca2c481dc32e

diff --git a/bindings/python-cffi/notmuch2/_config.py b/bindings/python-cffi/notmuch2/_config.py
index 58383c16..29de6495 100644
--- a/bindings/python-cffi/notmuch2/_config.py
+++ b/bindings/python-cffi/notmuch2/_config.py
@@ -4,9 +4,12 @@ import notmuch2._base as base
 import notmuch2._capi as capi
 import notmuch2._errors as errors
 
+
 __all__ = ['ConfigMapping']
 
+
 class ConfigIter(base.NotmuchIter):
+
     def __init__(self, parent, iter_p):
         super().__init__(
             parent, iter_p,
@@ -19,6 +22,7 @@ class ConfigIter(base.NotmuchIter):
         item = super().__next__()
         return base.BinString.from_cffi(item)
 
+
 class ConfigMapping(base.NotmuchObject, collections.abc.MutableMapping):
     """The config key/value pairs stored in the database.
 
@@ -50,11 +54,10 @@ class ConfigMapping(base.NotmuchObject, collections.abc.MutableMapping):
         ret = capi.lib.notmuch_database_get_config(self._ptr(), key, val_pp)
         if ret != capi.lib.NOTMUCH_STATUS_SUCCESS:
             raise errors.NotmuchError(ret)
-        if val_pp[0] == "":
-            capi.lib.free(val_pp[0])
-            raise KeyError
         val = base.BinString.from_cffi(val_pp[0])
         capi.lib.free(val_pp[0])
+        if val == '':
+            raise KeyError
         return val
 
     def __setitem__(self, key, val):