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small optimization

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This commit is contained in:
Igor Sysoev 2008-04-09 18:56:36 +00:00
parent 09b199cf77
commit 693bf6db1e
1 changed files with 11 additions and 9 deletions
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20
src/core/ngx_output_chain.c
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@ -433,8 +433,11 @@ ngx_chain_writer(void *data, ngx_chain_t *in)
{ {
ngx_chain_writer_ctx_t *ctx = data; ngx_chain_writer_ctx_t *ctx = data;
off_t size; off_t size;
ngx_chain_t *cl; ngx_chain_t *cl;
ngx_connection_t *c;
c = ctx->connection;
for (size = 0; in; in = in->next) { for (size = 0; in; in = in->next) {
@ -446,7 +449,7 @@ ngx_chain_writer(void *data, ngx_chain_t *in)
size += ngx_buf_size(in->buf); size += ngx_buf_size(in->buf);
ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0,
"chain writer buf fl:%d s:%uO", "chain writer buf fl:%d s:%uO",
in->buf->flush, ngx_buf_size(in->buf)); in->buf->flush, ngx_buf_size(in->buf));
@ -461,7 +464,7 @@ ngx_chain_writer(void *data, ngx_chain_t *in)
ctx->last = &cl->next; ctx->last = &cl->next;
} }
ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
"chain writer in: %p", ctx->out); "chain writer in: %p", ctx->out);
for (cl = ctx->out; cl; cl = cl->next) { for (cl = ctx->out; cl; cl = cl->next) {
@ -476,14 +479,13 @@ ngx_chain_writer(void *data, ngx_chain_t *in)
size += ngx_buf_size(cl->buf); size += ngx_buf_size(cl->buf);
} }
if (size == 0 && !ctx->connection->buffered) { if (size == 0 && !c->buffered) {
return NGX_OK; return NGX_OK;
} }
ctx->out = ctx->connection->send_chain(ctx->connection, ctx->out, ctx->out = c->send_chain(c, ctx->out, ctx->limit);
ctx->limit);
ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
"chain writer out: %p", ctx->out); "chain writer out: %p", ctx->out);
if (ctx->out == NGX_CHAIN_ERROR) { if (ctx->out == NGX_CHAIN_ERROR) {
@ -493,7 +495,7 @@ ngx_chain_writer(void *data, ngx_chain_t *in)
if (ctx->out == NULL) { if (ctx->out == NULL) {
ctx->last = &ctx->out; ctx->last = &ctx->out;
if (!ctx->connection->buffered) { if (!c->buffered) {
return NGX_OK; return NGX_OK;
} }
} }