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define a global null_frame object so when queueing a null frame, you don't

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have to allocate one on the stack


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@9001 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-01-31 17:18:58 +00:00
parent 18eac350af
commit e01861fafd
11 changed files with 51 additions and 64 deletions
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5
udptl.c
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@@ -645,7 +645,6 @@ struct ast_frame *ast_udptl_read(struct ast_udptl *udptl)
uint16_t seqno = 0;
char iabuf[INET_ADDRSTRLEN];
uint16_t *udptlheader;
static struct ast_frame null_frame = { AST_FRAME_NULL, };
len = sizeof(sin);
@@ -662,12 +661,12 @@ struct ast_frame *ast_udptl_read(struct ast_udptl *udptl)
ast_log(LOG_WARNING, "UDPTL read error: %s\n", strerror(errno));
if (errno == EBADF)
CRASH;
return &null_frame;
return &ast_null_frame;
}
/* Ignore if the other side hasn't been given an address yet. */
if (!udptl->them.sin_addr.s_addr || !udptl->them.sin_port)
return &null_frame;
return &ast_null_frame;
if (udptl->nat) {
/* Send to whoever sent to us */