This patch addresses an issue with the C++ compiler in C++Builder 10.2.3 for Windows 32-bit applications and DLLs with stack allocation of a memory block of 4KB (one page) or more, when the allocation is within a function that uses fastcall calling convention.
The issue was originally reported as RSP-20171 on our Quality Portal, with duplicate issues of RSP-20297 and RSP-20173.

Installation Steps:
Unzip the contents of this patch into the bds directory (by default C:\Program Files (x86)\Embarcadero\Studio\19.0)

Available to registered users of C++Builder 10.2 Tokyo, RAD Studio 10.2 Tokyo, and Embarcadero All-Access XE

Localized versions of the files will follow soon.

Only for V.I.P