oops


git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@1077 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/libasn1fix/asn1fix_retrieve.c b/libasn1fix/asn1fix_retrieve.c
index ae3042d..731c269 100644
--- a/libasn1fix/asn1fix_retrieve.c
+++ b/libasn1fix/asn1fix_retrieve.c
@@ -301,8 +301,8 @@
 			uioc_oid = asn1p_oid_construct(arcs,
 				sizeof(arcs)/sizeof(arcs[0]));
 		}
-		if(!imports_from && mod->module_oid
-		&& asn1p_oid_compare(mod->module_oid, uioc_oid)) {
+		if(!imports_from && (!mod->module_oid
+		|| asn1p_oid_compare(mod->module_oid, uioc_oid))) {
 			imports_from = asn1f_lookup_module(arg,
 				"ASN1C-UsefulInformationObjectClasses",
 				uioc_oid);