assert session_ptr[0] ~= nil

Author: chronolaw

lib/resty/core/socket.lua

@@ -15,11 +15,11 @@ local registry = debug.getregistry()
 local C = ffi.C
 local ffi_new = ffi.new
 local ffi_str = ffi.string
-local ffi_gc = ffi.gc
+local ffi_gc  = ffi.gc
 
 local get_string_buf = base.get_string_buf
-local get_size_ptr = base.get_size_ptr
-local get_request = base.get_request
+local get_size_ptr   = base.get_size_ptr
+local get_request    = base.get_request
 
 local co_yield = coroutine._yield
 
@@ -251,6 +251,8 @@ local function sslhandshake(cosocket, reused_session, server_name, ssl_verify,
             return nil
         end
 
+        assert(session_ptr[0] ~= nil)
+
         return ffi_gc(session_ptr[0], C.ngx_http_lua_ffi_ssl_free_session)
     end