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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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3
channels/chan_features.c
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@@ -241,12 +241,11 @@ static int features_answer(struct ast_channel *ast)
static struct ast_frame *features_read(struct ast_channel *ast)
{
static struct ast_frame null_frame = { AST_FRAME_NULL, };
struct feature_pvt *p = ast->tech_pvt;
struct ast_frame *f;
int x;
f = &null_frame;
f = &ast_null_frame;
ast_mutex_lock(&p->lock);
x = indexof(p, ast, 0);
if (!x && p->subchan) {