diff options
Diffstat (limited to 'src/zmodpowu.c')
| -rw-r--r-- | src/zmodpowu.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/zmodpowu.c b/src/zmodpowu.c index 8a94379..7fb2c3d 100644 --- a/src/zmodpowu.c +++ b/src/zmodpowu.c @@ -9,19 +9,15 @@ void zmodpowu(z_t a, z_t b, unsigned long long int c, z_t d) { if (!c) { - if (zzero(b)) { - errno = EDOM; /* Indeterminate form: 0:th power of 0 */ - FAILURE_JUMP(); - } else if (zzero(d)) { - errno = EDOM; /* Undefined form: Division by 0 */ - FAILURE_JUMP(); - } else { + if (zzero(b)) + FAILURE(EDOM); /* Indeterminate form: 0:th power of 0 */ + else if (zzero(d)) + FAILURE(EDOM); /* Undefined form: Division by 0 */ + else zsetu(a, 1); - } return; } else if (zzero(d)) { - errno = EDOM; /* Undefined form: Division by 0 */ - FAILURE_JUMP(); + FAILURE(EDOM); /* Undefined form: Division by 0 */ } else if (zzero(b)) { SET_SIGNUM(a, 0); return; |