X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fobjects%2Fobj_xref.c;h=9f744bcededb177299af010530c4537b907454dc;hb=eedab5241e32f9f185cfee23a0c67264d3e3ecf2;hp=6230c365a1b6a4d8b84780195f4346f17c14312d;hpb=e19106f5fb7da7db15449a9a50f9be9047800757;p=openssl.git

diff --git a/crypto/objects/obj_xref.c b/crypto/objects/obj_xref.c
index 6230c365a1..9f744bcede 100644
--- a/crypto/objects/obj_xref.c
+++ b/crypto/objects/obj_xref.c
@@ -1,5 +1,5 @@
 /* crypto/objects/obj_xref.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
 /* ====================================================================
@@ -110,8 +110,10 @@ int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
 #endif
 	if (rv == NULL)
 		return 0;
-	*pdig_nid = rv->hash_id;
-	*ppkey_nid = rv->pkey_id;
+	if (pdig_nid)
+		*pdig_nid = rv->hash_id;
+	if (ppkey_nid)
+		*ppkey_nid = rv->pkey_id;
 	return 1;
 	}
 
@@ -144,7 +146,8 @@ int OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
 #endif
 	if (rv == NULL)
 		return 0;
-	*psignid = (*rv)->sign_id;
+	if (psignid)
+		*psignid = (*rv)->sign_id;
 	return 1;
 	}