PVS-Studio warning V557 for CPU Identifying Tool

#define FINDBUFFLEN 64  // Max buffer find/replace size

int WINAPI Sticky (HWND hwnd, UINT message,
  WPARAM wParam, LPARAM lParam)
{
  ...
  static char  findWhat[FINDBUFFLEN] = {'\0'};
  ...
  findWhat[FINDBUFFLEN] = '\0';
  ...
}

This suspicious code was found in CPU Identifying Tool project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The '64' index is pointing beyond array bound. stickies stickies.cpp 7947

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