fix: log ref segfault

Author: alonbg

src/ngx_stream_lua_shdict.c

@@ -307,17 +307,15 @@ ngx_stream_lua_shdict_expire(ngx_stream_lua_shdict_ctx_t *ctx, ngx_uint_t n)
 
 
 void
-ngx_stream_lua_inject_shdict_api(ngx_stream_lua_main_conf_t *lmcf, lua_State *L)
+ngx_stream_lua_inject_shdict_api(ngx_log_t *log,
+    ngx_stream_lua_main_conf_t *lmcf, lua_State *L)
 {
     ngx_uint_t                       i;
     ngx_array_t                      all_zones;
     ngx_stream_lua_shdict_ctx_t     *ctx;
     ngx_shm_zone_t                 **zone, *shm_zone;
     ngx_pool_t                      *temp_pool;
     ngx_list_part_t                 *part;
-    ngx_log_t                       *log;
-
-    log = &lmcf->cycle->log;
 
     /* place http and stream zones in a single array */
     temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, log);

src/ngx_stream_lua_shdict.h

@@ -44,8 +44,8 @@ typedef struct {
 ngx_int_t ngx_stream_lua_shdict_init_zone(ngx_shm_zone_t *shm_zone, void *data);
 void ngx_stream_lua_shdict_rbtree_insert_value(ngx_rbtree_node_t *temp,
     ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel);
-void ngx_stream_lua_inject_shdict_api(ngx_stream_lua_main_conf_t *lmcf,
-    lua_State *L);
+void ngx_stream_lua_inject_shdict_api(ngx_log_t *log,
+    ngx_stream_lua_main_conf_t *lmcf, lua_State *L);
 
 
 #endif /* _NGX_STREAM_LUA_SHDICT_H_INCLUDED_ */

src/ngx_stream_lua_util.c

@@ -2674,7 +2674,7 @@ ngx_stream_lua_inject_ngx_api(lua_State *L, ngx_stream_lua_main_conf_t *lmcf,
 
     ngx_stream_lua_inject_req_api(log, L);
     ngx_stream_lua_inject_variable_api(L);
-    ngx_stream_lua_inject_shdict_api(lmcf, L);
+    ngx_stream_lua_inject_shdict_api(log, lmcf, L);
     ngx_stream_lua_inject_socket_tcp_api(log, L);
     ngx_stream_lua_inject_socket_udp_api(log, L);
     ngx_stream_lua_inject_uthread_api(log, L);