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Fix memory over-read

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Fix from David Baggett via tweet.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Rich Salz 2015-08-27 17:17:26 -04:00 committed by Rich Salz
parent c03726ca41
commit 3c65047d30
1 changed files with 1 additions and 1 deletions
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2
crypto/bn/bn_lib.c
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@ -553,7 +553,7 @@ BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
return (NULL); return (NULL);
bn_check_top(ret); bn_check_top(ret);
/* Skip leading zero's. */ /* Skip leading zero's. */
for ( ; *s == 0 && len > 0; s++, len--) for ( ; len > 0 && *s == 0; s++, len--)
continue; continue;
n = len; n = len;
if (n == 0) { if (n == 0) {