pidgin/pidgin

Merged in default (pull request #625)

2019-11-04, Gary Kramlich
e7b673f290bb
Merged in default (pull request #625)

Remove some redundant code

Approved-by: Gary Kramlich
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for ZPeekPacket function.
*
* Created by: Robert French
*
* Copyright (c) 1987 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include "internal.h"
Code_t ZPeekPacket(buffer, ret_len, from)
char **buffer;
int *ret_len;
struct sockaddr_in *from;
{
Code_t retval;
struct _Z_InputQ *nextq;
if ((retval = Z_WaitForComplete()) != ZERR_NONE)
return (retval);
nextq =Z_GetFirstComplete();
*ret_len = nextq->packet_len;
if (!(*buffer = (char *) malloc((unsigned) *ret_len)))
return (ENOMEM);
(void) memcpy(*buffer, nextq->packet, *ret_len);
if (from)
*from = nextq->from;
return (ZERR_NONE);
}