From 79f19a036df36e39d461c8ad709af8983d810d7b Mon Sep 17 00:00:00 2001
From: Carsten Paeth <calle@calle.in-berlin.de>
Date: Mon, 9 May 2005 08:21:57 +0000
Subject: [PATCH] - get_buffer() now returns 0, if no buffer is available.

---
 capi20/capi20.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/capi20/capi20.c b/capi20/capi20.c
index 9c305a02..bbe0817d 100644
--- a/capi20/capi20.c
+++ b/capi20/capi20.c
@@ -2,6 +2,10 @@
  * $Id$
  * 
  * $Log$
+ * Revision 1.26  2005/03/04 11:00:31  calle
+ * New functions: cleanup_buffers_for_ncci() and cleanup_buffers_for_plci()
+ * triggered by DISCONNECT_B3_RESP and DISCONNECT_IND to fix buffer leak.
+ *
  * Revision 1.25  2005/02/21 17:37:06  keil
  * libcapi20 version 3.0.0
  *  - add SENDING COMPLETE in ALERT_REQ
@@ -267,7 +271,8 @@ static unsigned char *get_buffer(unsigned applid, size_t *sizep, unsigned *handl
 
    assert(validapplid(applid));
    ap = applinfo[applid];
-   buf = ap->firstfree;
+   if ((buf = ap->firstfree) == 0)
+      return 0;
    ap->firstfree = buf->next;
    buf->next = 0;
    buf->used = 1;