unexpected riscv64 build success on buildd / NaN payload

Hi,   I just was surprised (not to say a bit of shocked) by the libreoffice 4:24.2.1~rc2-1 build in experimental succeeding on riscv64. (Since if this happens in unstable we get a build and then a subsequent FTBFS due to the test (see below) will be RC and blocking...)   As already discusses

Re: unexpected riscv64 build success on buildd / NaN payload

Hi again, Code pointer to the test: https://cgit.freedesktop.org/libreoffice/core/tree/sal/qa/rtl/math/test-rtl-math.cxx?h=libreoffice-24-2-1#n652 Regards René