unused vars

Author: shreemaan-abhishek

patch/1.27.1.1/ngx_lua-enable_keepalive.patch

@@ -1,5 +1,5 @@
 diff --git src/ngx_http_lua_balancer.c src/ngx_http_lua_balancer.c
-index ae0f1380..a00286c2 100644
+index ae0f1380..f5163e5d 100644
 --- src/ngx_http_lua_balancer.c
 +++ src/ngx_http_lua_balancer.c
 @@ -31,10 +31,39 @@ typedef struct {
@@ -259,18 +259,24 @@ index ae0f1380..a00286c2 100644
          }
 
          return NGX_OK;
-@@ -582,8 +664,9 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+@@ -577,14 +659,12 @@ static void
+ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+     ngx_uint_t state)
+ {
+-    ngx_uint_t                                  hash;
+-    ngx_str_t                                  *host;
      ngx_queue_t                                *q;
      ngx_connection_t                           *c;
      ngx_http_upstream_t                        *u;
 -    ngx_http_lua_balancer_ka_item_t            *item;
 +    ngx_http_lua_balancer_keepalive_item_t     *item;
      ngx_http_lua_balancer_peer_data_t          *bp = data;
+-    ngx_http_lua_srv_conf_t                    *lscf = bp->conf;
 +    ngx_http_lua_balancer_keepalive_pool_t     *cpool;
-     ngx_http_lua_srv_conf_t                    *lscf = bp->conf;
 
      ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
-@@ -592,14 +675,16 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+                    "lua balancer: free peer, tries: %ui", pc->tries);
+@@ -592,14 +672,16 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
      u = bp->request->upstream;
      c = pc->connection;
 
@@ -289,7 +295,7 @@ index ae0f1380..a00286c2 100644
              if (state & NGX_PEER_FAILED
                  || c == NULL
                  || c->read->eof
-@@ -633,42 +718,41 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+@@ -633,42 +715,41 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
                  goto invalid;
              }
 
@@ -351,7 +357,7 @@ index ae0f1380..a00286c2 100644
 
              if (c->write->timer_set) {
                  ngx_del_timer(c->write);
-@@ -684,42 +768,6 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+@@ -684,42 +765,6 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
              c->write->log = ngx_cycle->log;
              c->pool->log = ngx_cycle->log;
 
@@ -394,7 +400,7 @@ index ae0f1380..a00286c2 100644
              if (c->read->ready) {
                  ngx_http_lua_balancer_close_handler(c->read);
              }
-@@ -728,9 +776,16 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
+@@ -728,9 +773,16 @@ ngx_http_lua_balancer_free_peer(ngx_peer_connection_t *pc, void *data,
 
  invalid:
 
@@ -414,7 +420,7 @@ index ae0f1380..a00286c2 100644
          }
 
          return;
-@@ -740,6 +795,123 @@ invalid:
+@@ -740,6 +792,123 @@ invalid:
  }
 
 
@@ -538,7 +544,7 @@ index ae0f1380..a00286c2 100644
  static void
  ngx_http_lua_balancer_notify_peer(ngx_peer_connection_t *pc, void *data,
      ngx_uint_t type)
-@@ -755,6 +927,10 @@ ngx_http_lua_balancer_notify_peer(ngx_peer_connection_t *pc, void *data,
+@@ -755,6 +924,10 @@ ngx_http_lua_balancer_notify_peer(ngx_peer_connection_t *pc, void *data,
  static void
  ngx_http_lua_balancer_close(ngx_connection_t *c)
  {
@@ -549,7 +555,7 @@ index ae0f1380..a00286c2 100644
  #if (NGX_HTTP_SSL)
      if (c->ssl) {
          c->ssl->no_wait_shutdown = 1;
-@@ -762,9 +938,6 @@ ngx_http_lua_balancer_close(ngx_connection_t *c)
+@@ -762,9 +935,6 @@ ngx_http_lua_balancer_close(ngx_connection_t *c)
 
          if (ngx_ssl_shutdown(c) == NGX_AGAIN) {
              c->ssl->handler = ngx_http_lua_balancer_close;
@@ -559,7 +565,7 @@ index ae0f1380..a00286c2 100644
              return;
          }
      }
-@@ -773,8 +946,12 @@ ngx_http_lua_balancer_close(ngx_connection_t *c)
+@@ -773,8 +943,12 @@ ngx_http_lua_balancer_close(ngx_connection_t *c)
      ngx_destroy_pool(c->pool);
      ngx_close_connection(c);
 
@@ -574,7 +580,7 @@ index ae0f1380..a00286c2 100644
  }
 
 
-@@ -789,7 +966,7 @@ ngx_http_lua_balancer_dummy_handler(ngx_event_t *ev)
+@@ -789,7 +963,7 @@ ngx_http_lua_balancer_dummy_handler(ngx_event_t *ev)
  static void
  ngx_http_lua_balancer_close_handler(ngx_event_t *ev)
  {
@@ -583,7 +589,7 @@ index ae0f1380..a00286c2 100644
 
      int                n;
      char               buf[1];
-@@ -820,8 +997,10 @@ close:
+@@ -820,8 +994,10 @@ close:
      ngx_http_lua_balancer_close(c);
 
      ngx_queue_remove(&item->queue);
@@ -596,7 +602,7 @@ index ae0f1380..a00286c2 100644
  }
 
 
-@@ -832,7 +1011,7 @@ ngx_http_lua_balancer_set_session(ngx_peer_connection_t *pc, void *data)
+@@ -832,7 +1008,7 @@ ngx_http_lua_balancer_set_session(ngx_peer_connection_t *pc, void *data)
  {
      ngx_http_lua_balancer_peer_data_t  *bp = data;
 
@@ -605,7 +611,7 @@ index ae0f1380..a00286c2 100644
          /* TODO */
          return NGX_OK;
      }
-@@ -846,7 +1025,7 @@ ngx_http_lua_balancer_save_session(ngx_peer_connection_t *pc, void *data)
+@@ -846,7 +1022,7 @@ ngx_http_lua_balancer_save_session(ngx_peer_connection_t *pc, void *data)
  {
      ngx_http_lua_balancer_peer_data_t  *bp = data;
 
@@ -614,7 +620,7 @@ index ae0f1380..a00286c2 100644
          /* TODO */
          return;
      }
-@@ -859,9 +1038,8 @@ ngx_http_lua_balancer_save_session(ngx_peer_connection_t *pc, void *data)
+@@ -859,9 +1035,8 @@ ngx_http_lua_balancer_save_session(ngx_peer_connection_t *pc, void *data)
 
  int
  ngx_http_lua_ffi_balancer_set_current_peer(ngx_http_request_t *r,
@@ -626,7 +632,7 @@ index ae0f1380..a00286c2 100644
  {
      ngx_url_t              url;
      ngx_http_lua_ctx_t    *ctx;
-@@ -927,25 +1105,8 @@ ngx_http_lua_ffi_balancer_set_current_peer(ngx_http_request_t *r,
+@@ -927,25 +1102,8 @@ ngx_http_lua_ffi_balancer_set_current_peer(ngx_http_request_t *r,
          return NGX_ERROR;
      }
 
@@ -654,7 +660,7 @@ index ae0f1380..a00286c2 100644
 
      return NGX_OK;
  }
-@@ -1050,11 +1211,15 @@ ngx_http_lua_ffi_balancer_enable_keepalive(ngx_http_request_t *r,
+@@ -1050,11 +1208,15 @@ ngx_http_lua_ffi_balancer_enable_keepalive(ngx_http_request_t *r,
 
      bp = (ngx_http_lua_balancer_peer_data_t *) u->peer.data;