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authormarha <marha@users.sourceforge.net>2015-06-15 20:18:50 +0200
committerMike DePaulo <mikedep333@gmail.com>2015-06-22 01:39:02 -0400
commit76d3cb65aed1b2e454d129eb1e187e896f5e3a2a (patch)
treebca8e882abc81afce4770da47751e08f1bbeecec /openssl/crypto/bn/bn_print.c
parentdf30d2b2322d7940e83be76b63ce6f5a5a77f5b3 (diff)
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Update to openssl-1.0.2c
Conflicts: openssl/Makefile
Diffstat (limited to 'openssl/crypto/bn/bn_print.c')
-rw-r--r--openssl/crypto/bn/bn_print.c7
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;