From: Guido van Rossum <guido@python.org>
Date: Tue, 11 Jun 1996 18:36:33 +0000 (+0000)
Subject: Calculate length of AF_UNIX addr struct portably in getsockaddrarg().
X-Git-Tag: v1.4b1~76
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=65af28a0f46f3da32a849e45ea725db041376444;p=python

Calculate length of AF_UNIX addr struct portably in getsockaddrarg().
---

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index b77bdac3d5..1c53d727db 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -373,7 +373,7 @@ getsockaddrarg,PySocketSockObject *,s, PyObject *,args, struct sockaddr **,addr_
 		memcpy(addr->sun_path, path, len);
 		addr->sun_path[len] = 0;
 		*addr_ret = (struct sockaddr *) addr;
-		*len_ret = len + sizeof addr->sun_family;
+		*len_ret = len + sizeof(*addr) - sizeof(addr->sun_path);
 		return 1;
 	}
 #endif /* AF_UNIX */