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Update extensions for rb_len_t #1147

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Update extensions for rb_len_t #1147

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19e74eb
Update extensions for `rb_len_t`
nobu Nov 2, 2026
02034aa
Split the conditions for each definition of the `rb_len_t` macro
nobu Nov 10, 2026
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16 changes: 16 additions & 0 deletions ext/openssl/ossl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -102,11 +102,27 @@ void ossl_want_uninitialized(VALUE self, const rb_data_type_t *type);
*/
#ifndef HAVE_RB_LEN_T /* Ruby 4.1 */
typedef long rb_len_t;
typedef unsigned long rb_ulen_t;
#endif
#ifndef SIZEOF_RB_LEN_T
# define SIZEOF_RB_LEN_T SIZEOF_LONG
#endif
#ifndef RB_LEN_MAX
# define RB_LEN_MAX LONG_MAX
#endif
#ifndef PRIdLEN
# define PRIdLEN "ld"
#endif
#ifndef FIX2LEN
# define FIX2LEN FIX2LONG
#endif
#ifndef NUM2LEN
# define NUM2LEN NUM2LONG
#endif
#ifndef LEN2NUM
# define LEN2NUM LONG2NUM
#endif
#ifndef HAVE_RB_LEN_T
static inline long
rb_len2long(rb_len_t n)
{
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10 changes: 5 additions & 5 deletions ext/openssl/ossl_bn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -75,12 +75,12 @@ integer_to_bnptr(VALUE obj, BIGNUM *orig)
BIGNUM *bn;

if (FIXNUM_P(obj)) {
long i;
unsigned char bin[sizeof(long)];
long n = FIX2LONG(obj);
unsigned long un = labs(n);
size_t i;
unsigned char bin[sizeof(rb_ulen_t)];
rb_len_t n = FIX2LEN(obj);
rb_ulen_t un = n < 0 ? 0 - (rb_ulen_t)n : (rb_ulen_t)n;

for (i = sizeof(long) - 1; 0 <= i; i--) {
for (i = sizeof(bin); 0 < i--;) {
bin[i] = un & 0xff;
un >>= 8;
}
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