diff options
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); |