diff options
Diffstat (limited to 'crypto/bn/bn_print.c')
| -rw-r--r-- | crypto/bn/bn_print.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c index 4bc51d3033..7f7b36a122 100644 --- a/crypto/bn/bn_print.c +++ b/crypto/bn/bn_print.c @@ -119,6 +119,7 @@ char *BN_bn2dec(const BIGNUM *a) } if ((t=BN_dup(a)) == NULL) goto err; +#define BUF_REMAIN (num+3 - (size_t)(p - buf)) p=buf; lp=bn_data; if (t->neg) *(p++)='-'; @@ -139,12 +140,12 @@ char *BN_bn2dec(const BIGNUM *a) /* We now have a series of blocks, BN_DEC_NUM chars * in length, where the last one needs truncation. * The blocks need to be reversed in order. */ - sprintf(p,BN_DEC_FMT1,*lp); + BIO_snprintf(p,BUF_REMAIN,BN_DEC_FMT1,*lp); while (*p) p++; while (lp != bn_data) { lp--; - sprintf(p,BN_DEC_FMT2,*lp); + BIO_snprintf(p,BUF_REMAIN,BN_DEC_FMT2,*lp); while (*p) p++; } } |