MISRA C:2012 Rule 21.17
Use of the string handling function from <string.h>
shall not result in accesses beyond the bounds of the objects referenced by their pointer parameters
描述
规则定义
Use of the string handling function from <string.h>
shall not result in accesses beyond the bounds of the objects referenced by their pointer parameters. 1
此规则来自 MISRA C™:2012 Amendment 1。
理由
字符串句柄函数使用不当可能会导致读取或写入超出函数参量的范围,从而导致行为未定义。
故障排除
如果您预期会出现违规,但未看到该违规,请参阅诊断为何编码规范违规未按预期显示。
示例
检查信息
组:标准库 |
类别:强制 |
AGC 类别:强制 |
版本历史记录
在 R2017a 中推出
1 All MISRA coding rules and directives are © Copyright The MISRA Consortium Limited 2021.
The MISRA coding standards referenced in the Polyspace® Bug Finder™ documentation are from the following MISRA standards:
MISRA C:2004
MISRA C:2012
MISRA C:2023
MISRA C++:2008
MISRA C++:2023
MISRA and MISRA C are registered trademarks of The MISRA Consortium Limited 2021.