(TChoice): add () to make sure variable expression is evaluated correctly

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15646 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/asn1/gen_length.c

@@ -171,7 +171,7 @@ length_type (const char *name, const Type *t, const char *variable)
 	    if (have_ellipsis)
 		fprintf(codefile,
 			"case %s:\n"
-			"ret += %s->u.%s.length;\n"
+			"ret += (%s)->u.%s.length;\n"
 			"break;\n",
 			have_ellipsis->label,
 			name,