# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1302717444 18000
# Node ID 0b7853aee5ae0e987e57cae80f9ae1dc62e62ad1
# Parent  cff56a0ed18ec3d2f7816eccc6ef4ad9ebf3430d
zeroconf: clean up naked exceptions

diff -r cff56a0ed18e -r 0b7853aee5ae hgext/zeroconf/Zeroconf.py
--- a/hgext/zeroconf/Zeroconf.py	Mon Apr 11 21:44:22 2011 +0300
+++ b/hgext/zeroconf/Zeroconf.py	Wed Apr 13 12:57:24 2011 -0500
@@ -237,14 +237,14 @@
 		"""Class accessor"""
 		try:
 			return _CLASSES[clazz]
-		except:
+		except KeyError:
 			return "?(%s)" % (clazz)
 
 	def getType(self, type):
 		"""Type accessor"""
 		try:
 			return _TYPES[type]
-		except:
+		except KeyError:
 			return "?(%s)" % (type)
 
 	def toString(self, hdr, other):
@@ -360,7 +360,7 @@
 		"""String representation"""
 		try:
 			return socket.inet_ntoa(self.address)
-		except:
+		except Exception:
 			return self.address
 
 class DNSHinfo(DNSRecord):
@@ -790,7 +790,7 @@
 		"""Adds an entry"""
 		try:
 			list = self.cache[entry.key]
-		except:
+		except KeyError:
 			list = self.cache[entry.key] = []
 		list.append(entry)
 
@@ -799,7 +799,7 @@
 		try:
 			list = self.cache[entry.key]
 			list.remove(entry)
-		except:
+		except KeyError:
 			pass
 
 	def get(self, entry):
@@ -808,7 +808,7 @@
 		try:
 			list = self.cache[entry.key]
 			return list[list.index(entry)]
-		except:
+		except KeyError:
 			return None
 
 	def getByDetails(self, name, type, clazz):
@@ -821,7 +821,7 @@
 		"""Returns a list of entries whose key matches the name."""
 		try:
 			return self.cache[name]
-		except:
+		except KeyError:
 			return []
 
 	def entries(self):
@@ -829,7 +829,7 @@
 		def add(x, y): return x+y
 		try:
 			return reduce(add, self.cache.values())
-		except:
+		except Exception:
 			return []
 
 
@@ -869,10 +869,10 @@
 					for socket in rr:
 						try:
 							self.readers[socket].handle_read()
-						except:
+						except Exception:
 							if not globals()['_GLOBAL_DONE']:
 								traceback.print_exc()
-				except:
+				except Exception:
 					pass
 
 	def getReaders(self):
@@ -988,7 +988,7 @@
 					callback = lambda x: self.listener.removeService(x, self.type, record.alias)
 					self.list.append(callback)
 					return
-			except:
+			except Exception:
 				if not expired:
 					self.services[record.alias.lower()] = record
 					callback = lambda x: self.listener.addService(x, self.type, record.alias)
@@ -1117,7 +1117,7 @@
 					result[key] = value
 
 			self.properties = result
-		except:
+		except Exception:
 			traceback.print_exc()
 			self.properties = None
 
@@ -1255,7 +1255,7 @@
 		try:
 			self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 			self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
-		except:
+		except Exception:
 			# SO_REUSEADDR should be equivalent to SO_REUSEPORT for
 			# multicast UDP sockets (p 731, "TCP/IP Illustrated,
 			# Volume 2"), but some BSD-derived systems require
@@ -1270,7 +1270,7 @@
 		self.socket.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_LOOP, 1)
 		try:
 			self.socket.bind(self.group)
-		except:
+		except Exception:
 			# Some versions of linux raise an exception even though
 			# the SO_REUSE* options have been set, so ignore it
 			#
@@ -1370,7 +1370,7 @@
 				self.servicetypes[info.type]-=1
 			else:
 				del self.servicetypes[info.type]
-		except:
+		except KeyError:
 			pass
 		now = currentTimeMillis()
 		nextTime = now
@@ -1455,7 +1455,7 @@
 		try:
 			self.listeners.remove(listener)
 			self.notifyAll()
-		except:
+		except Exception:
 			pass
 
 	def updateRecord(self, now, rec):
@@ -1528,7 +1528,7 @@
 						out.addAnswer(msg, DNSText(question.name, _TYPE_TXT, _CLASS_IN | _CLASS_UNIQUE, _DNS_TTL, service.text))
 					if question.type == _TYPE_SRV:
 						out.addAdditionalAnswer(DNSAddress(service.server, _TYPE_A, _CLASS_IN | _CLASS_UNIQUE, _DNS_TTL, service.address))
-				except:
+				except Exception:
 					traceback.print_exc()
 
 		if out is not None and out.answers:
@@ -1541,7 +1541,7 @@
 		#temp = DNSIncoming(out.packet())
 		try:
 			self.socket.sendto(out.packet(), 0, (addr, port))
-		except:
+		except Exception:
 			# Ignore this, it may be a temporary loss of network connection
 			pass