From f73c470980b88dd5ece2c7b381ec9a61b5c5248f Mon Sep 17 00:00:00 2001
From: ngxson <thichthat@gmail.com>
Date: Sun, 24 Mar 2024 21:07:33 +0100
Subject: [PATCH] fix empty response_format

---
 examples/server/utils.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/server/utils.hpp b/examples/server/utils.hpp
index f2af3dac7..a1865e73d 100644
--- a/examples/server/utils.hpp
+++ b/examples/server/utils.hpp
@@ -376,10 +376,10 @@ static json oaicompat_completion_params_parse(
     // Handle "response_format" field
     if (body.contains("response_format")) {
         json response_format      = json_value(body, "response_format", json::object());
-        std::string response_type = json_value(response_format, "type", std::string("unknown"));
+        std::string response_type = json_value(response_format, "type", std::string());
         if (response_type == "json_object") {
             llama_params["json_schema"] = json_value(response_format, "schema", json::object());
-        } else {
+        } else if (!response_type.empty()) {
             throw std::runtime_error("response_format type not supported: " + response_type);
         }
     }