From aa747ea5fff1c60e7826f376535c00c4e86bac8d Mon Sep 17 00:00:00 2001
From: Sauyon Lee <sauyon@github.com>
Date: Thu, 23 Sep 2021 11:54:13 -0700
Subject: [PATCH] Fix validation regexes for go

---
 ql/lib/semmle/go/dataflow/ExternalFlow.qll | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ql/lib/semmle/go/dataflow/ExternalFlow.qll b/ql/lib/semmle/go/dataflow/ExternalFlow.qll
index 68b88118355..77a0c07ec17 100644
--- a/ql/lib/semmle/go/dataflow/ExternalFlow.qll
+++ b/ql/lib/semmle/go/dataflow/ExternalFlow.qll
@@ -258,10 +258,10 @@ module CsvValidation {
       or
       summaryModel(namespace, type, _, name, signature, ext, _, _, _) and pred = "summary"
     |
-      not namespace.regexpMatch("[a-zA-Z0-9_\\.]+") and
+      not namespace.regexpMatch("[a-zA-Z0-9_\\./]+") and
       msg = "Dubious namespace \"" + namespace + "\" in " + pred + " model."
       or
-      not type.regexpMatch("[a-zA-Z0-9_\\$<>]+") and
+      not type.regexpMatch("[a-zA-Z0-9_\\$<>]*") and
       msg = "Dubious type \"" + type + "\" in " + pred + " model."
       or
       not name.regexpMatch("[a-zA-Z0-9_]*") and