diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/dl/cfunc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/ext/dl/cfunc.c b/ext/dl/cfunc.c index 70be45624e..076f71ae25 100644 --- a/ext/dl/cfunc.c +++ b/ext/dl/cfunc.c @@ -366,11 +366,14 @@ rb_dlcfunc_call(VALUE self, VALUE ary) stack[i] = (DLSTACK_TYPE)FIX2LONG(arg); } else if (RB_TYPE_P(arg, T_BIGNUM)) { -#if SIZEOF_VOIDP == SIZEOF_LONG - stack[i] = (DLSTACK_TYPE)rb_big2ulong_pack(arg); -#else - stack[i] = (DLSTACK_TYPE)rb_big2ull(arg); -#endif + unsigned long ls[(sizeof(DLSTACK_TYPE) + sizeof(long) - 1)/sizeof(long)]; + DLSTACK_TYPE d; + int j; + rb_big_pack(arg, ls, sizeof(ls)/sizeof(*ls)); + d = 0; + for (j = 0; j < (int)(sizeof(ls)/sizeof(*ls)); j++) + d |= ls[j] << (j * sizeof(long) * CHAR_BIT); + stack[i] = d; } else { Check_Type(arg, T_FIXNUM); |