SPDY: refactored loop in ngx_http_spdy_body_filter().

No functional changes.

diff --git a/src/http/ngx_http_spdy_filter_module.c b/src/http/ngx_http_spdy_filter_module.c
index c6926b20bd74d82fdf85c8fd69f0e4ee7821979e..148b017e1ef8cce6b3ac7c3f539a64f7f43c1a66 100644 (file)
--- a/src/http/ngx_http_spdy_filter_module.c
+++ b/src/http/ngx_http_spdy_filter_module.c
@@ -618,7 +618,7 @@ ngx_http_spdy_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
 {
     off_t                       size;
     ngx_buf_t                  *b;
-    ngx_chain_t                *cl, *ll, *out, **ln;
+    ngx_chain_t                *cl, *out, **ln;
     ngx_http_spdy_stream_t     *stream;
     ngx_http_spdy_out_frame_t  *frame;
 
@@ -644,10 +644,9 @@ ngx_http_spdy_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
 
     size = 0;
     ln = &out;
-    ll = in;
 
-    for ( ;; ) {
-        b = ll->buf;
+    do {
+        b = in->buf;
 #if 1
         if (ngx_buf_size(b) == 0 && !ngx_buf_special(b)) {
             ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
@@ -678,12 +677,9 @@ ngx_http_spdy_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
         *ln = cl;
         ln = &cl->next;
 
-        if (ll->next == NULL) {
-            break;
-        }
+        in = in->next;
 
-        ll = ll->next;
-    }
+    } while (in);
 
     if (size > NGX_SPDY_MAX_FRAME_SIZE) {
         ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,