[Bug middle-end/86332] Incorrect warning with Wstringop-overflow

[prathamesh3492 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86332

--- Comment #1 from prathamesh3492 at gcc dot gnu.org ---
Created attachment 44325
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44325&action=edit
Untested fix