X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fbn%2Fbn_sqr.c;h=3b4b3f0d38350d642c0e83b6597e218dea3766da;hb=a51a97262de196f8d4940fe68d9412ec99cd555a;hp=8831daa390a7be5cdbb0bc7815cfb6ebe0efb6b1;hpb=b6358c89a10128692875fb92921b663c4d079a1e;p=oweals%2Fopenssl.git

diff --git a/crypto/bn/bn_sqr.c b/crypto/bn/bn_sqr.c
index 8831daa390..3b4b3f0d38 100644
--- a/crypto/bn/bn_sqr.c
+++ b/crypto/bn/bn_sqr.c
@@ -86,7 +86,7 @@ int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
 	if (!rr || !tmp) goto err;
 
 	max = 2 * al; /* Non-zero (from above) */
-	if (bn_wexpand(rr,max+1) == NULL) goto err;
+	if (bn_wexpand(rr,max) == NULL) goto err;
 
 	if (al == 4)
 		{