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* socketmodule.c: fix long-standing bug in recvfrom() -- addrlen

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wasn't initialized.
This commit is contained in:
Guido van Rossum 1993-05-25 12:16:29 +00:00
parent 66338ec1b7
commit 18c9a4f8ea
1 changed files with 5 additions and 2 deletions
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7
Modules/socketmodule.c
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@ -32,7 +32,6 @@ Limitations:
- only AF_INET and AF_UNIX address families are supported
- no asynchronous I/O (but read polling: avail)
- no read/write operations (use send/recv or makefile instead)
- no flags on recvfrom operations
- setsockopt() and getsockopt() only support integer options
Interface:
@ -62,7 +61,7 @@ Socket methods:
- s.listen(n) --> None
- s.makefile(mode) --> file object
- s.recv(nbytes [,flags]) --> string
- s.recvfrom(nbytes) --> string, sockaddr
- s.recvfrom(nbytes [,flags]) --> string, sockaddr
- s.send(string [,flags]) --> None
- s.sendto(string, [flags,] sockaddr) --> None
- s.shutdown(how) --> None
@ -714,7 +713,11 @@ sock_recvfrom(s, args)
if (!getargs(args, "(ii)", &len, &flags))
return NULL;
}
if (!getsockaddrlen(s, &addrlen))
return NULL;
buf = newsizedstringobject((char *) 0, len);
if (buf == NULL)
return NULL;
BGN_SAVE
n = recvfrom(s->sock_fd, getstringvalue(buf), len, flags,
addrbuf, &addrlen);