X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fa_object.c;h=ab69b955b51f315c924423ac5b1f22dcbd18819d;hp=b94b418ee89a8f1ff424134fe022bccaad3867e3;hb=d8223efd04f8526b602209ee5f39c06fa300beea;hpb=e3775a33c1ee5aa845527c3fd9aac11426eac8c5

diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c
index b94b418ee8..ab69b955b5 100644
--- a/crypto/asn1/a_object.c
+++ b/crypto/asn1/a_object.c
@@ -223,7 +223,7 @@ ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp,
 	if ((ret->data == NULL) || (ret->length < len))
 		{
 		if (ret->data != NULL) Free((char *)ret->data);
-		ret->data=(unsigned char *)Malloc((int)len);
+		ret->data=(unsigned char *)Malloc(len ? (int)len : 1);
 		ret->flags|=ASN1_OBJECT_FLAG_DYNAMIC_DATA;
 		if (ret->data == NULL)
 			{ i=ERR_R_MALLOC_FAILURE; goto err; }