Hi, On Jan 12, 2023, 14:34 +0800, Zhang Mingli <zmlpostg...@gmail.com>, wrote: > Hi, hackers > > Some conditions in shm_toc_insert and shm_toc_allocate are bogus, like: > if (toc_bytes + nbytes > total_bytes || toc_bytes + nbytes < > toc_bytes) > Remove the condition `toc_bytes + nbytes < toc_bytes` and take a > sizeof(shm_entry) into account in shm_toc_allocate though > shm_toc_allocate does that too. shm_toc_insert does that too, and we can report error earlier.
Regards, Zhang Mingli