diff options
Diffstat (limited to 'src/zmodpow.c')
| -rw-r--r-- | src/zmodpow.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/zmodpow.c b/src/zmodpow.c index ed87ac5..9e002ff 100644 --- a/src/zmodpow.c +++ b/src/zmodpow.c @@ -12,22 +12,22 @@ zmodpow(z_t a, z_t b, z_t c, z_t d) size_t i, j, n, bits; zahl_char_t x; - if (EXPECT(zsignum(c) <= 0, 0)) { + if (unlikely(zsignum(c) <= 0)) { if (zzero(c)) { if (zzero(b)) - FAILURE(EDOM); /* Indeterminate form: 0:th power of 0 */ + libzahl_failure(-ZERROR_0_POW_0); else if (zzero(d)) - FAILURE(EDOM); /* Undefined form: Division by 0 */ + libzahl_failure(-ZERROR_DIV_0); zsetu(a, 1); - } else if (zzero(b) || zzero(d)) { - FAILURE(EDOM); /* Undefined form: Division by 0 */ + } else if (zzero1(b, d)) { + libzahl_failure(-ZERROR_DIV_0); } else { SET_SIGNUM(a, 0); } return; - } else if (EXPECT(zzero(d), 0)) { - FAILURE(EDOM); /* Undefined form: Division by 0 */ - } else if (EXPECT(zzero(b), 0)) { + } else if (unlikely(zzero(d))) { + libzahl_failure(-ZERROR_DIV_0); + } else if (unlikely(zzero(b))) { SET_SIGNUM(a, 0); return; } |