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| author | Guido van Rossum <guido@python.org> | 1997-02-14 22:59:58 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-02-14 22:59:58 (GMT) |
| commit | 52fa3a69090ac098b01b28f397d9bd08f957e8cd (patch) | |
| tree | c01e3347c776bd8f5deb93af7e90cfca37dea8eb /Modules/mpzmodule.c | |
| parent | 0ae748d3c409fc4b870baadd601a53c6a43ddf11 (diff) | |
| download | cpython-52fa3a69090ac098b01b28f397d9bd08f957e8cd.zip cpython-52fa3a69090ac098b01b28f397d9bd08f957e8cd.tar.gz cpython-52fa3a69090ac098b01b28f397d9bd08f957e8cd.tar.bz2 | |
Changes for Lee Busby's SIGFPE patch set.
Two new modules fpectl and fpetest.
Surround various and sundry f.p. operations with PyFPE_*_PROTECT macros.
Diffstat (limited to 'Modules/mpzmodule.c')
| -rw-r--r-- | Modules/mpzmodule.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/mpzmodule.c b/Modules/mpzmodule.c index 1f356e1..bf83109 100644 --- a/Modules/mpzmodule.c +++ b/Modules/mpzmodule.c @@ -1488,6 +1488,8 @@ mpz_float(self) /* let those bits come, let those bits go, e.g. dismantle mpzscratch, build PyFloatObject */ + /* Can this overflow? Dunno, protect against that possibility. */ + PyFPE_START_PROTECT("mpz_float", return 0) x = 0.0; mulstate = 1.0; while (i--) { @@ -1495,6 +1497,7 @@ mpz_float(self) mulstate *= multiplier; mpz_div_2exp(&mpzscratch, &mpzscratch, BITS_PER_MP_LIMB); } + PyFPE_END_PROTECT assert(mpz_cmp_ui(&mpzscratch, (unsigned long int)0) == 0); mpz_clear(&mpzscratch); |