diff options
Diffstat (limited to 'libtommath/bn_mp_read_radix.c')
| -rw-r--r-- | libtommath/bn_mp_read_radix.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libtommath/bn_mp_read_radix.c b/libtommath/bn_mp_read_radix.c index 1ec3937..1e272fb 100644 --- a/libtommath/bn_mp_read_radix.c +++ b/libtommath/bn_mp_read_radix.c @@ -69,6 +69,13 @@ int mp_read_radix (mp_int * a, const char *str, int radix) ++str; } + /* if an illegal character was found, fail. */ + + if ( *str != '\0' ) { + mp_zero( a ); + return MP_VAL; + } + /* set the sign only if a != 0 */ if (mp_iszero(a) != 1) { a->sign = neg; |