增加关键词组的总长度检测

2023-12-14 14:12:13 +00:00
parent 60ae8ec9d1
commit 9c3643d5a4
1 changed files with 1 additions and 0 deletions
--- a/backend/src/lexer.cpp
+++ b/backend/src/lexer.cpp
@ -357,6 +357,7 @@ bool CommandModifyLexer(const std::string &command, std::string &ISBN,
        author = token.substr(8 + 1, token.size() - 9 - 1);
      } else if (token[1] == 'k') {
        keyword = token.substr(9 + 1, token.size() - 10 - 1);
+        if (keyword.length() > 60) return false;
      } else if (token[1] == 'p') {
        price = std::stod(token.substr(7));
      } else