# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2016-03-13 00:08:19
# Node ID d2c6f3a948fac365acfaa30ea5208ca1d3536426
# Parent  40d53d4b5925e7c173ea66dd1fd4ea9f853ef707

branchmap: remove unused exception variable

diff --git a/mercurial/branchmap.py b/mercurial/branchmap.py
--- a/mercurial/branchmap.py
+++ b/mercurial/branchmap.py
@@ -363,7 +363,7 @@ class revbranchcache(object):
             bndata = repo.vfs.read(_rbcnames)
             self._rbcsnameslen = len(bndata) # for verification before writing
             self._names = [encoding.tolocal(bn) for bn in bndata.split('\0')]
-        except (IOError, OSError) as inst:
+        except (IOError, OSError):
             if readonly:
                 # don't try to use cache - fall back to the slow path
                 self.branchinfo = self._branchinfo