1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/asn1/x_pubkey.c b/crypto/asn1/x_pubkey.c
index 4b682018c2de..6c57a7971c9d 100644
--- a/crypto/asn1/x_pubkey.c
+++ b/crypto/asn1/x_pubkey.c
@@ -188,13 +188,16 @@ EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length)
 {
     X509_PUBKEY *xpk;
     EVP_PKEY *pktmp;
-    xpk = d2i_X509_PUBKEY(NULL, pp, length);
+    const unsigned char *q;
+    q = *pp;
+    xpk = d2i_X509_PUBKEY(NULL, &q, length);
     if (!xpk)
         return NULL;
     pktmp = X509_PUBKEY_get(xpk);
     X509_PUBKEY_free(xpk);
     if (!pktmp)
         return NULL;
+    *pp = q;
     if (a) {
         EVP_PKEY_free(*a);
         *a = pktmp;