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Fix memory over-read
[openssl.git]
/
crypto
/
bn
/
bn_lib.c
diff --git
a/crypto/bn/bn_lib.c
b/crypto/bn/bn_lib.c
index c8e8519d8ba34b7fd7fcd678fb9680a304d23bfa..2ca6beab364d801df75c2230572668644941d68f 100644
(file)
--- a/
crypto/bn/bn_lib.c
+++ b/
crypto/bn/bn_lib.c
@@
-553,7
+553,7
@@
BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
return (NULL);
bn_check_top(ret);
/* Skip leading zero's. */
- for ( ;
*s == 0 && len >
0; s++, len--)
+ for ( ;
len > 0 && *s ==
0; s++, len--)
continue;
n = len;
if (n == 0) {