From: Jason Madden <jamadden@gmail.com>
Date: Wed, 31 Jan 2018 23:30:54 +0000 (-0600)
Subject: Don't use a bare except:
X-Git-Tag: v1.16.0~23^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9318f8e4fb0ee3eab40c7136a02e1ef99adf34e8;p=thirdparty%2Fdnspython.git

Don't use a bare except:

This catches things like KeyboardInterrupt and SystemExit that shouldn't be caught here.

Under gevent, it breaks Timeout handling.
---

diff --git a/dns/resolver.py b/dns/resolver.py
index 00323835..853be99a 100644
--- a/dns/resolver.py
+++ b/dns/resolver.py
@@ -1209,7 +1209,7 @@ def _getaddrinfo(host=None, service=None, family=socket.AF_UNSPEC, socktype=0,
                                 v4addrs.append(rdata.address)
                 except dns.resolver.NXDOMAIN:
                     raise socket.gaierror(socket.EAI_NONAME)
-                except:
+                except Exception:
                     raise socket.gaierror(socket.EAI_SYSTEM)
     port = None
     try: