MP small: read radix set result to 0 on all errors

2021-03-05 10:02:07 +10:00
parent f15450f63e
commit 298ebd6024
1 changed files with 2 additions and 0 deletions
--- a/wolfcrypt/src/integer.c
+++ b/wolfcrypt/src/integer.c
@ -5229,9 +5229,11 @@ int mp_read_radix (mp_int * a, const char *str, int radix)
     */
    if (y < radix) {
      if ((res = mp_mul_d (a, (mp_digit) radix, a)) != MP_OKAY) {
+         mp_zero(a);
         return res;
      }
      if ((res = mp_add_d (a, (mp_digit) y, a)) != MP_OKAY) {
+         mp_zero(a);
         return res;
      }
    } else {