Commit 6eae00c82a0a2eaed8c2e3d9fcc0af52db97fbb6
2019-04-18T09:23:43
Merge pull request #219 from czurnieden/bn_ilogb Resolving problems mentioned in #218
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diff --git a/bn_mp_ilogb.c b/bn_mp_ilogb.c
index d1ff4e9..9c32c5b 100644
--- a/bn_mp_ilogb.c
+++ b/bn_mp_ilogb.c
@@ -90,7 +90,9 @@ int mp_ilogb(mp_int *a, mp_digit base, mp_int *c)
}
if (base == 2u) {
cmp = mp_count_bits(a) - 1;
- mp_set_int(c, (unsigned long)cmp);
+ if ((err = mp_set_int(c, (unsigned long)cmp)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
return err;
}
if (a->used == 1) {
@@ -163,15 +165,21 @@ int mp_ilogb(mp_int *a, mp_digit base, mp_int *c)
mp_exch(&bracket_mid, &bracket_low);
}
if (cmp == MP_EQ) {
- mp_set_int(c, (unsigned long)mid);
+ if ((err = mp_set_int(c, (unsigned long)mid)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
goto LBL_END;
}
}
if (mp_cmp(&bracket_high, a) == MP_EQ) {
- mp_set_int(c, (unsigned long)high);
+ if ((err = mp_set_int(c, (unsigned long)high)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
} else {
- mp_set_int(c, (unsigned long)low);
+ if ((err = mp_set_int(c, (unsigned long)low)) != MP_OKAY) {
+ goto LBL_ERR;
+ }
}
LBL_END: