pidgin/pidgin

Make sure we remove all the files we install.
release-2.x.y
2021-04-11, Gary Kramlich
5407cbf3c5dd
Make sure we remove all the files we install.

Patch was provided by Johann Lochner.

Testing Done:
Build and ran the installer and uninstaller and verified that `C:\Program Files (x86)\Pidgin` was empty and therefore removed.

Bugs closed: PIDGIN-17515

Reviewed at https://reviews.imfreedom.org/r/612/
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for the ZGetSubscriptions 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"
#define min(a,b) ((a)<(b)?(a):(b))
/* Prototype for -Wmissing-prototypes */
Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs);
Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs)
{
int i;
if (!__subscriptions_list)
return (ZERR_NOSUBSCRIPTIONS);
if (__subscriptions_next == __subscriptions_num)
return (ZERR_NOMORESUBSCRIPTIONS);
for (i=0;i<min(*numsubs, __subscriptions_num-__subscriptions_next);i++)
subscription[i] = __subscriptions_list[i+__subscriptions_next];
if (__subscriptions_num-__subscriptions_next < *numsubs)
*numsubs = __subscriptions_num-__subscriptions_next;
__subscriptions_next += *numsubs;
return (ZERR_NONE);
}