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-rw-r--r--crypto/bn/bn_intern.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/bn/bn_intern.c b/crypto/bn/bn_intern.c
index 0b222517d4..abc8fc45a1 100644
--- a/crypto/bn/bn_intern.c
+++ b/crypto/bn/bn_intern.c
@@ -74,7 +74,7 @@ signed char *bn_compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len)
if (BN_is_zero(scalar)) {
r = OPENSSL_malloc(1);
- if (!r) {
+ if (r == NULL) {
BNerr(BN_F_BN_COMPUTE_WNAF, ERR_R_MALLOC_FAILURE);
goto err;
}