From ba95ef76e0e1c3a5228c446465766d4547c3e623 Mon Sep 17 00:00:00 2001 From: Kevin B Kenny Date: Tue, 10 May 2005 17:20:39 +0000 Subject: [PATCH] ensure string is null-terminated --- bn_mp_read_radix.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/bn_mp_read_radix.c b/bn_mp_read_radix.c index 5decdeb..e02f066 100644 --- a/bn_mp_read_radix.c +++ b/bn_mp_read_radix.c @@ -71,7 +71,13 @@ 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) != MP_YES) { a->sign = neg;