以下是关于此提交的Markdown格式的关键信息摘要： Commit ID: Author: Committer: Date: December 18, 2025 Branches: , Files changed: 2 files ( , ) Changes summary: - Added code to check the return value of the function. - If returns a negative value, an error is signaled by returning in or in . Main Vulnerability: The commit is likely addressing a potential buffer overflow or other encoding/decoding issues related to UTF-8 processing. Earlier code did not handle the case when fails (e.g., invalid UTF-8 sequences), making OpenSSL vulnerable if one were to exploit such cases. The additional checks ensure failures are properly detected and handled.