Test “mp_read_double(mp_encode_double(-5.555)) check result” fails on x86

[jirutka]

msgpuck 2.0 with backported 40e24ccf3ec191e6f576da967a64630ca2160bfc.

Test mp_read_double(mp_encode_double(-5.555)) check result fails on x86, but not x86_64.

    ok 61 - mp_read_double(mp_encode_uint(123)) check success
    ok 62 - mp_read_double(mp_encode_uint(123)) check pos advanced
    ok 63 - mp_read_double(mp_encode_uint(123)) check result
    ok 64 - mp_read_double(mp_encode_uint(12345)) check success
    ok 65 - mp_read_double(mp_encode_uint(12345)) check pos advanced
    ok 66 - mp_read_double(mp_encode_uint(12345)) check result
    ok 67 - mp_read_double(mp_encode_uint(123456789)) check success
    ok 68 - mp_read_double(mp_encode_uint(123456789)) check pos advanced
    ok 69 - mp_read_double(mp_encode_uint(123456789)) check result
    ok 70 - mp_read_double(mp_encode_uint(1234567890000ULL)) check success
    ok 71 - mp_read_double(mp_encode_uint(1234567890000ULL)) check pos advanced
    ok 72 - mp_read_double(mp_encode_uint(1234567890000ULL)) check result
    ok 73 - mp_read_double(mp_encode_uint(123456789123456789ULL)) check fail
    ok 74 - mp_read_double(mp_encode_uint(123456789123456789ULL)) check pos unchanged
    ok 75 - mp_read_double(mp_encode_int(-123)) check success
    ok 76 - mp_read_double(mp_encode_int(-123)) check pos advanced
    ok 77 - mp_read_double(mp_encode_int(-123)) check result
    ok 78 - mp_read_double(mp_encode_int(-12345)) check success
    ok 79 - mp_read_double(mp_encode_int(-12345)) check pos advanced
    ok 80 - mp_read_double(mp_encode_int(-12345))    #   Failed test 'mp_read_double(mp_encode_double(-5.555)) check result'
    #   in /home/buildozer/aports/testing/msgpuck/src/msgpuck-2.0/test/msgpuck.c at line 1051
 check result
    ok 81 - mp_read_double(mp_encode_int(-123456789)) check success
    ok 82 - mp_read_double(mp_encode_int(-123456789)) check pos advanced
    ok 83 - mp_read_double(mp_encode_int(-123456789)) check result
    ok 84 - mp_read_double(mp_encode_int(-1234567890000LL)) check success
    ok 85 - mp_read_double(mp_encode_int(-1234567890000LL)) check pos advanced
    ok 86 - mp_read_double(mp_encode_int(-1234567890000LL)) check result
    ok 87 - mp_read_double(mp_encode_int(-123456789123456789LL)) check fail
    ok 88 - mp_read_double(mp_encode_int(-123456789123456789LL)) check pos unchanged
    ok 89 - mp_read_double(mp_encode_float(6.565e6)) check success
    ok 90 - mp_read_double(mp_encode_float(6.565e6)) check pos advanced
    ok 91 - mp_read_double(mp_encode_float(6.565e6)) check result
    ok 92 - mp_read_double(mp_encode_double(-5.555)) check success
    ok 93 - mp_read_double(mp_encode_double(-5.555)) check pos advanced
-> not ok 94 - mp_read_double(mp_encode_double(-5.555)) check result <-
        # Looks like you failed 1 test of 96 run.
#   Failed test 'subtests'
#   in /home/buildozer/aports/testing/msgpuck/src/msgpuck-2.0/test/test.c at line 85
# Looks like you failed 1 test of 20 run.
ok 95 - mp_read_double(mp_encode_strl(100)) check fail
    ok 96 - mp_read_double(mp_encode_strl(100)) check pos unchanged
    # *** test_numbers: done ***
not ok 19 - subtests

[rtsisyk]

OK, I'll try to fix it.