From bbd2c5b990a5f22ba097fab0239f1a49f14f22b4 Mon Sep 17 00:00:00 2001
From: Giampaolo Rodola <g.rodola@gmail.com>
Date: Sat, 21 Dec 2024 13:51:44 +0100
Subject: [PATCH] address _psosx.py

---
 psutil/__init__.py |  4 ++--
 psutil/_pslinux.py |  4 ++--
 psutil/_psosx.py   | 10 +++++-----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/psutil/__init__.py b/psutil/__init__.py
index 46f2d3643..e3c8da847 100644
--- a/psutil/__init__.py
+++ b/psutil/__init__.py
@@ -1270,8 +1270,8 @@ def _send_signal(self, sig):
                 else:
                     self._gone = True
                     raise NoSuchProcess(self.pid, self._name) from e
-            except PermissionError:
-                raise AccessDenied(self.pid, self._name)
+            except PermissionError as e:
+                raise AccessDenied(self.pid, self._name) from e
 
     def send_signal(self, sig):
         """Send a signal *sig* to process pre-emptively checking
diff --git a/psutil/_pslinux.py b/psutil/_pslinux.py
index d5ac74aff..6e02bd5f6 100644
--- a/psutil/_pslinux.py
+++ b/psutil/_pslinux.py
@@ -867,7 +867,7 @@ def decode_address(addr, family):
                         socket.AF_INET6,
                         struct.pack('<4I', *struct.unpack('<4I', ip)),
                     )
-            except ValueError as err:
+            except ValueError:
                 # see: https://github.com/giampaolo/psutil/issues/623
                 if not supports_ipv6():
                     raise _Ipv6UnsupportedError from None
@@ -892,7 +892,7 @@ def process_inet(file, family, type_, inodes, filter_pid=None):
                         f"error while parsing {file}; malformed line"
                         f" {lineno} {line!r}"
                     )
-                    raise RuntimeError(msg)
+                    raise RuntimeError(msg) from None
                 if inode in inodes:
                     # # We assume inet sockets are unique, so we error
                     # # out if there are multiple references to the
diff --git a/psutil/_psosx.py b/psutil/_psosx.py
index 3fdbcd6d7..57012346a 100644
--- a/psutil/_psosx.py
+++ b/psutil/_psosx.py
@@ -345,13 +345,13 @@ def wrap_exceptions(fun):
     def wrapper(self, *args, **kwargs):
         try:
             return fun(self, *args, **kwargs)
-        except ProcessLookupError:
+        except ProcessLookupError as e:
             if is_zombie(self.pid):
-                raise ZombieProcess(self.pid, self._name, self._ppid)
+                raise ZombieProcess(self.pid, self._name, self._ppid) from e
             else:
-                raise NoSuchProcess(self.pid, self._name)
-        except PermissionError:
-            raise AccessDenied(self.pid, self._name)
+                raise NoSuchProcess(self.pid, self._name) from e
+        except PermissionError as e:
+            raise AccessDenied(self.pid, self._name) from e
 
     return wrapper