diff options
| author | marha <marha@users.sourceforge.net> | 2015-06-15 20:18:50 +0200 |
|---|---|---|
| committer | Mike DePaulo <mikedep333@gmail.com> | 2015-06-22 01:16:46 -0400 |
| commit | 36da4a2e0e43928a29ac2ee5c55bf681e90e2f42 (patch) | |
| tree | 92633e1022d705c72d0f97315891e719648dd17e /openssl/crypto/bn/bn_print.c | |
| parent | bec4be4c48239613ed1c704ae71bf08754eef711 (diff) | |
| download | vcxsrv-release/external-1.17.0.0-x.tar.gz vcxsrv-release/external-1.17.0.0-x.tar.bz2 vcxsrv-release/external-1.17.0.0-x.zip | |
Update to openssl-1.0.2crelease/external-1.17.0.0-x
Diffstat (limited to 'openssl/crypto/bn/bn_print.c')
| -rw-r--r-- | openssl/crypto/bn/bn_print.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/openssl/crypto/bn/bn_print.c b/openssl/crypto/bn/bn_print.c index 4dcaae32b..ab10b957b 100644 --- a/openssl/crypto/bn/bn_print.c +++ b/openssl/crypto/bn/bn_print.c @@ -71,7 +71,12 @@ char *BN_bn2hex(const BIGNUM *a) char *buf; char *p; - buf = (char *)OPENSSL_malloc(a->top * BN_BYTES * 2 + 2); + if (a->neg && BN_is_zero(a)) { + /* "-0" == 3 bytes including NULL terminator */ + buf = OPENSSL_malloc(3); + } else { + buf = OPENSSL_malloc(a->top * BN_BYTES * 2 + 2); + } if (buf == NULL) { BNerr(BN_F_BN_BN2HEX, ERR_R_MALLOC_FAILURE); goto err; |