sqlite version:3.22 Hello,I found two apotential bugs in sqlite3Would you help me check whether the bugs mentioned below are true? Thank you very much for your patience. In file sqlite3-3.22.0\tool\lemon.c In function pathsearch there is allocation of memory,and in certain way,this memory can not be freed correctly. ![image](https://user-images.githubusercontent.com/87304478/131201112-4d17f65a-08df-47b4-81e2-83a1f4619848.png) In file sqlite3\build\shell.c(build is a directory contain files generated by configure) In function readfile there is allocation of memory,and in certain way,this memory can not be freed correctly. ![image](https://user-images.githubusercontent.com/87304478/131201117-7b4943c2-eb95-4e78-9a5e-463d3b8854dc.png)