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- --- a/src/lib/openjp2/ht_dec.c
- +++ b/src/lib/openjp2/ht_dec.c
- @@ -69,7 +69,7 @@ static OPJ_BOOL only_cleanup_pass_is_decoded = OPJ_FALSE;
- static INLINE
- OPJ_UINT32 population_count(OPJ_UINT32 val)
- {
- -#ifdef OPJ_COMPILER_MSVC
- +#if defined(OPJ_COMPILER_MSVC) && (defined(_M_IX86) || defined(_M_AMD64))
- return (OPJ_UINT32)__popcnt(val);
- #elif (defined OPJ_COMPILER_GNUC)
- return (OPJ_UINT32)__builtin_popcount(val);
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