Fix a few more 0/NULL misspellings

diff --git a/lib/libcrypto/ec/ecp_smpl.c b/lib/libcrypto/ec/ecp_smpl.c
index 3388b99..dab3817 100644 (file)
--- a/lib/libcrypto/ec/ecp_smpl.c
+++ b/lib/libcrypto/ec/ecp_smpl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_smpl.c,v 1.47 2023/07/25 08:10:30 tb Exp $ */
+/* $OpenBSD: ecp_smpl.c,v 1.48 2023/07/25 10:00:04 tb Exp $ */
 /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de>
  * for the OpenSSL project.
  * Includes code written by Bodo Moeller for the OpenSSL project.
@@ -140,7 +140,7 @@ ec_GFp_simple_group_set_curve(EC_GROUP *group,
        /* group->a */
        if (!BN_nnmod(tmp_a, a, p, ctx))
                goto err;
-       if (group->meth->field_encode) {
+       if (group->meth->field_encode != NULL) {
                if (!group->meth->field_encode(group, &group->a, tmp_a, ctx))
                        goto err;
        } else if (!bn_copy(&group->a, tmp_a))
@@ -149,7 +149,7 @@ ec_GFp_simple_group_set_curve(EC_GROUP *group,
        /* group->b */
        if (!BN_nnmod(&group->b, b, p, ctx))
                goto err;
-       if (group->meth->field_encode)
+       if (group->meth->field_encode != NULL)
                if (!group->meth->field_encode(group, &group->b, &group->b, ctx))
                        goto err;
 
@@ -341,7 +341,7 @@ ec_GFp_simple_set_Jprojective_coordinates(const EC_GROUP *group,
                        goto err;
                Z_is_one = BN_is_one(&point->Z);
                if (group->meth->field_encode != NULL) {
-                       if (Z_is_one && (group->meth->field_set_to_one != 0)) {
+                       if (Z_is_one && (group->meth->field_set_to_one != NULL)) {
                                if (!group->meth->field_set_to_one(group, &point->Z, ctx))
                                        goto err;
                        } else {
@@ -469,7 +469,7 @@ ec_GFp_simple_point_get_affine_coordinates(const EC_GROUP *group, const EC_POINT
                        ECerror(ERR_R_BN_LIB);
                        goto err;
                }
-               if (group->meth->field_encode == 0) {
+               if (group->meth->field_encode == NULL) {
                        /* field_sqr works on standard representation */
                        if (!group->meth->field_sqr(group, Z_2, Z_1, ctx))
                                goto err;
@@ -487,7 +487,7 @@ ec_GFp_simple_point_get_affine_coordinates(const EC_GROUP *group, const EC_POINT
                                goto err;
                }
                if (y != NULL) {
-                       if (group->meth->field_encode == 0) {
+                       if (group->meth->field_encode == NULL) {
                                /* field_mul works on standard representation */
                                if (!group->meth->field_mul(group, Z_3, Z_2, Z_1, ctx))
                                        goto err;
@@ -1162,7 +1162,7 @@ ec_GFp_simple_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *po
                        goto err;
                }
        }
-       if (group->meth->field_encode != 0) {
+       if (group->meth->field_encode != NULL) {
                /*
                 * in the Montgomery case, we just turned  R*H  (representing
                 * H) into  1/(R*H),  but we need  R*(1/H)  (representing
@@ -1212,7 +1212,7 @@ ec_GFp_simple_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *po
                        if (!group->meth->field_mul(group, &p->Y, &p->Y, tmp1, ctx))
                                goto err;
 
-                       if (group->meth->field_set_to_one != 0) {
+                       if (group->meth->field_set_to_one != NULL) {
                                if (!group->meth->field_set_to_one(group, &p->Z, ctx))
                                        goto err;
                        } else {