Missing NULL check on OBJ_dup result in x509_name_canon

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1168)

diff --git a/crypto/x509/x_name.c b/crypto/x509/x_name.c
index 5c624cbd1745c086525088f672b79107b5e1338d..d5b12f1421df955d16236a7e9726ab1ec9519c3c 100644 (file)
--- a/crypto/x509/x_name.c
+++ b/crypto/x509/x_name.c
@@ -322,6 +322,8 @@ static int x509_name_canon(X509_NAME *a)
         if (tmpentry == NULL)
             goto err;
         tmpentry->object = OBJ_dup(entry->object);
+        if (tmpentry->object == NULL)
+            goto err;
         if (!asn1_string_canon(tmpentry->value, entry->value))
             goto err;
         if (!sk_X509_NAME_ENTRY_push(entries, tmpentry))