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Diffstat (limited to 'src/zmodpow.c')
| -rw-r--r-- | src/zmodpow.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/zmodpow.c b/src/zmodpow.c index 0cec96d..253b3e4 100644 --- a/src/zmodpow.c +++ b/src/zmodpow.c @@ -12,6 +12,8 @@ zmodpow(z_t a, z_t b, z_t c, z_t d) size_t i, j, n, bits; zahl_char_t x; + /* TODO use zmodpowu when possible */ + if (unlikely(zsignum(c) <= 0)) { if (zzero(c)) { if (check(zzero(b))) |