common : default content to an empty string (#18485)

* common : default content to an empty string * common : fix tests that break when content != null
2025-12-30 12:00:57 -06:00 · 2025-12-30 12:00:57 -06:00 · 0f89d2ecf1
commit 0f89d2ecf1
parent ac1d0eb7bf
3 changed files with 9 additions and 7 deletions
--- a/common/chat.cpp
+++ b/common/chat.cpp
@ -319,7 +319,7 @@ json common_chat_msgs_to_json_oaicompat(const std::vector<common_chat_msg> & msg
                }
            }
        } else {
-            jmsg["content"] = json(); // null
+            jmsg["content"] = "";
        }
        if (!msg.reasoning_content.empty()) {
            jmsg["reasoning_content"] = msg.reasoning_content;