Removed the "complete" variable from various send chain functions.

It was made redundant by the previous change, since the "sent" variable
is no longer modified.

6 files changed, 11 insertions, 42 deletions

diff --git a/src/os/unix/ngx_darwin_sendfile_chain.c b/src/os/unix/ngx_darwin_sendfile_chain.c
index b82800e78..67b740bd2 100644
--- a/src/os/unix/ngx_darwin_sendfile_chain.c
+++ b/src/os/unix/ngx_darwin_sendfile_chain.c
@@ -43,7 +43,7 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     u_char          *prev;
     off_t            size, send, prev_send, aligned, sent, fprev;
     off_t            header_size, file_size;
-    ngx_uint_t       eintr, complete;
+    ngx_uint_t       eintr;
     ngx_err_t        err;
     ngx_buf_t       *file;
     ngx_array_t      header, trailer;
@@ -92,7 +92,6 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         file_size = 0;
         header_size = 0;
         eintr = 0;
-        complete = 0;
         prev_send = send;
 
         header.nelts = 0;
@@ -311,10 +310,6 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             sent = rc > 0 ? rc : 0;
         }
 
-        if (send - prev_send == sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         in = ngx_handle_sent_chain(in, sent);
@@ -323,7 +318,7 @@ ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             continue;
         }
 
-        if (!complete) {
+        if (send - prev_send != sent) {
             wev->ready = 0;
             return in;
         }
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c
index 0abbdb349..09f66a2c6 100644
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -45,7 +45,7 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     u_char          *prev;
     off_t            size, send, prev_send, aligned, sent, fprev;
     size_t           header_size, file_size;
-    ngx_uint_t       eintr, eagain, complete;
+    ngx_uint_t       eintr, eagain;
     ngx_err_t        err;
     ngx_buf_t       *file;
     ngx_array_t      header, trailer;
@@ -96,7 +96,6 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         file_size = 0;
         header_size = 0;
         eintr = 0;
-        complete = 0;
         prev_send = send;
 
         header.nelts = 0;
@@ -362,10 +361,6 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             sent = rc > 0 ? rc : 0;
         }
 
-        if (send - prev_send == sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         in = ngx_handle_sent_chain(in, sent);
@@ -393,7 +388,7 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             continue;
         }
 
-        if (!complete) {
+        if (send - prev_send != sent) {
             wev->ready = 0;
             return in;
         }
diff --git a/src/os/unix/ngx_linux_sendfile_chain.c b/src/os/unix/ngx_linux_sendfile_chain.c
index 3e6fc6dd8..48b5a71a1 100644
--- a/src/os/unix/ngx_linux_sendfile_chain.c
+++ b/src/os/unix/ngx_linux_sendfile_chain.c
@@ -43,7 +43,7 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     size_t         file_size;
     ngx_err_t      err;
     ngx_buf_t     *file;
-    ngx_uint_t     eintr, complete;
+    ngx_uint_t     eintr;
     ngx_array_t    header;
     ngx_event_t   *wev;
     ngx_chain_t   *cl;
@@ -79,7 +79,6 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         file = NULL;
         file_size = 0;
         eintr = 0;
-        complete = 0;
         prev_send = send;
 
         header.nelts = 0;
@@ -319,10 +318,6 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "writev: %O", sent);
         }
 
-        if (send - prev_send == sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         in = ngx_handle_sent_chain(in, sent);
@@ -331,7 +326,7 @@ ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             continue;
         }
 
-        if (!complete) {
+        if (send - prev_send != sent) {
             wev->ready = 0;
             return in;
         }
diff --git a/src/os/unix/ngx_solaris_sendfilev_chain.c b/src/os/unix/ngx_solaris_sendfilev_chain.c
index 76e8728e4..1afe5ac19 100644
--- a/src/os/unix/ngx_solaris_sendfilev_chain.c
+++ b/src/os/unix/ngx_solaris_sendfilev_chain.c
@@ -51,7 +51,7 @@ ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     off_t           size, send, prev_send, aligned, fprev;
     size_t          sent;
     ssize_t         n;
-    ngx_int_t       eintr, complete;
+    ngx_int_t       eintr;
     ngx_err_t       err;
     sendfilevec_t  *sfv, sfvs[NGX_SENDFILEVECS];
     ngx_array_t     vec;
@@ -89,7 +89,6 @@ ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         fprev = 0;
         sfv = NULL;
         eintr = 0;
-        complete = 0;
         sent = 0;
         prev_send = send;
 
@@ -201,10 +200,6 @@ ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
                        "sendfilev: %z %z", n, sent);
 
-        if (send - prev_send == (off_t) sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         in = ngx_handle_sent_chain(in, sent);
@@ -213,7 +208,7 @@ ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             continue;
         }
 
-        if (!complete) {
+        if (send - prev_send != (off_t) sent) {
             wev->ready = 0;
             return in;
         }
diff --git a/src/os/unix/ngx_writev_chain.c b/src/os/unix/ngx_writev_chain.c
index ff16f86e3..8e5021696 100644
--- a/src/os/unix/ngx_writev_chain.c
+++ b/src/os/unix/ngx_writev_chain.c
@@ -23,7 +23,7 @@ ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     u_char        *prev;
     ssize_t        n, size, sent;
     off_t          send, prev_send;
-    ngx_uint_t     eintr, complete;
+    ngx_uint_t     eintr;
     ngx_err_t      err;
     ngx_array_t    vec;
     ngx_chain_t   *cl;
@@ -64,7 +64,6 @@ ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         prev = NULL;
         iov = NULL;
         eintr = 0;
-        complete = 0;
         prev_send = send;
 
         vec.nelts = 0;
@@ -137,10 +136,6 @@ ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
 
         ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "writev: %z", sent);
 
-        if (send - prev_send == sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         cl = ngx_handle_sent_chain(in, sent);
@@ -149,7 +144,7 @@ ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             continue;
         }
 
-        if (!complete) {
+        if (send - prev_send != sent) {
             wev->ready = 0;
             return cl;
         }
diff --git a/src/os/win32/ngx_wsasend_chain.c b/src/os/win32/ngx_wsasend_chain.c
index a818fe1f9..b559f9fe1 100644
--- a/src/os/win32/ngx_wsasend_chain.c
+++ b/src/os/win32/ngx_wsasend_chain.c
@@ -19,7 +19,6 @@ ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     int           rc;
     u_char       *prev;
     u_long        size, sent, send, prev_send;
-    ngx_uint_t    complete;
     ngx_err_t     err;
     ngx_event_t  *wev;
     ngx_array_t   vec;
@@ -40,7 +39,6 @@ ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
     }
 
     send = 0;
-    complete = 0;
 
     /*
      * WSABUFs must be 4-byte aligned otherwise
@@ -113,15 +111,11 @@ ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
         ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
                        "WSASend: fd:%d, s:%ul", c->fd, sent);
 
-        if (send - prev_send == sent) {
-            complete = 1;
-        }
-
         c->sent += sent;
 
         cl = ngx_handle_sent_chain(in, sent);
 
-        if (!complete) {
+        if (send - prev_send != sent) {
             wev->ready = 0;
             return cl;
         }