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move a NULL check to before the first time the pointer is dereferenced (issue #6832)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@16772 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-03-31 19:14:28 +00:00
parent a13ab2f377
commit e536a9c6df
1 changed files with 2 additions and 2 deletions
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channels/chan_iax2.c
+2 -2
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@@ -1611,6 +1611,8 @@ static int send_packet(struct iax_frame *f)
int callno = f->callno;
/* Called with iaxsl held */
if (!iaxs[callno])
return -1;
if (option_debug > 2 && iaxdebug)
ast_log(LOG_DEBUG, "Sending %d on %d/%d to %s:%d\n", f->ts, callno, iaxs[callno]->peercallno, ast_inet_ntoa(iabuf, sizeof(iabuf), iaxs[callno]->addr.sin_addr), ntohs(iaxs[callno]->addr.sin_port));
/* Don't send if there was an error, but return error instead */
@@ -1618,8 +1620,6 @@ static int send_packet(struct iax_frame *f)
ast_log(LOG_WARNING, "Call number = %d\n", callno);
return -1;
}
if (!iaxs[callno])
return -1;
if (iaxs[callno]->error)
return -1;
if (f->transfer) {