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path: root/main/openssl/crypto/ec/ec_mult.c
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Diffstat (limited to 'main/openssl/crypto/ec/ec_mult.c')
-rw-r--r--main/openssl/crypto/ec/ec_mult.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/main/openssl/crypto/ec/ec_mult.c b/main/openssl/crypto/ec/ec_mult.c
index 19f21675..e81200b2 100644
--- a/main/openssl/crypto/ec/ec_mult.c
+++ b/main/openssl/crypto/ec/ec_mult.c
@@ -445,15 +445,16 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
wNAF_len = OPENSSL_malloc(totalnum * sizeof wNAF_len[0]);
wNAF = OPENSSL_malloc((totalnum + 1) * sizeof wNAF[0]); /* includes space for pivot */
val_sub = OPENSSL_malloc(totalnum * sizeof val_sub[0]);
-
+
+ /* Ensure wNAF is initialised in case we end up going to err */
+ if (wNAF) wNAF[0] = NULL; /* preliminary pivot */
+
if (!wsize || !wNAF_len || !wNAF || !val_sub)
{
ECerr(EC_F_EC_WNAF_MUL, ERR_R_MALLOC_FAILURE);
goto err;
}
- wNAF[0] = NULL; /* preliminary pivot */
-
/* num_val will be the total number of temporarily precomputed points */
num_val = 0;