Don't use _BitScanForward64/_BitScanReverse64 on 32-bit MSVC builds 677319746 added support for making use of MSVC's bit scanning functions. However, that commit failed to consider 32-bit MSVC builds where the 64-bit versions of these functions are unavailable. This resulted in compilation failures on 32-bit MSVC.
Here we adjust the code so we fall back on the manual way of finding the bit positions for 64-bit integers when building on 32-bit MSVC. Bug: #17967 Reported-by: Youmiu Mo Discussion: https://postgr.es/m/17967-cd21e34a31414...@postgresql.org Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/53ea2b7ad050ce4ad95c89bb55197209b65886a1 Modified Files -------------- src/include/port/pg_bitutils.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)