Change (!seqtt) to (seqtt == NULL)

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

diff --git a/crypto/asn1/tasn_dec.c b/crypto/asn1/tasn_dec.c
index 64518ee24e213fb3e86e2c53c01db84e8118d15f..a1b0e28fe8b542cc21f5a54d005578cb82dc5927 100644 (file)
--- a/crypto/asn1/tasn_dec.c
+++ b/crypto/asn1/tasn_dec.c
@@ -301,7 +301,7 @@ static int asn1_item_embed_d2i(ASN1_VALUE **pval, const unsigned char **in,
                 const ASN1_TEMPLATE *seqtt;
                 ASN1_VALUE **pseqval;
                 seqtt = asn1_do_adb(pval, tt, 1);
                 const ASN1_TEMPLATE *seqtt;
                 ASN1_VALUE **pseqval;
                 seqtt = asn1_do_adb(pval, tt, 1);

-                if (!seqtt)
+                if (seqtt == NULL)

                     continue;
                 pseqval = asn1_get_field_ptr(pval, seqtt);
                 asn1_template_free(pseqval, seqtt);
                     continue;
                 pseqval = asn1_get_field_ptr(pval, seqtt);
                 asn1_template_free(pseqval, seqtt);


@@ -313,7 +313,7 @@ static int asn1_item_embed_d2i(ASN1_VALUE **pval, const unsigned char **in,
             const ASN1_TEMPLATE *seqtt;
             ASN1_VALUE **pseqval;
             seqtt = asn1_do_adb(pval, tt, 1);
             const ASN1_TEMPLATE *seqtt;
             ASN1_VALUE **pseqval;
             seqtt = asn1_do_adb(pval, tt, 1);

-            if (!seqtt)
+            if (seqtt == NULL)

                 goto err;
             pseqval = asn1_get_field_ptr(pval, seqtt);
             /* Have we ran out of data? */
                 goto err;
             pseqval = asn1_get_field_ptr(pval, seqtt);
             /* Have we ran out of data? */


@@ -378,7 +378,7 @@ static int asn1_item_embed_d2i(ASN1_VALUE **pval, const unsigned char **in,
         for (; i < it->tcount; tt++, i++) {
             const ASN1_TEMPLATE *seqtt;
             seqtt = asn1_do_adb(pval, tt, 1);
         for (; i < it->tcount; tt++, i++) {
             const ASN1_TEMPLATE *seqtt;
             seqtt = asn1_do_adb(pval, tt, 1);

-            if (!seqtt)
+            if (seqtt == NULL)

                 goto err;
             if (seqtt->flags & ASN1_TFLG_OPTIONAL) {
                 ASN1_VALUE **pseqval;
                 goto err;
             if (seqtt->flags & ASN1_TFLG_OPTIONAL) {
                 ASN1_VALUE **pseqval;