From b2b5cebb697d263a90b2aff5514383ecc109686f Mon Sep 17 00:00:00 2001
From: Hugo Mercado <hugo.mario.mercado@gmail.com>
Date: Mon, 30 Jan 2023 17:18:07 -0500
Subject: [PATCH] escape regex string format

---
 .../src/main/java/io/swagger/codegen/DefaultCodegen.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
index 637fb68e7dd..c941360d78f 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
@@ -3322,7 +3322,7 @@ private void addVars(CodegenModel m, List<CodegenProperty> vars, Map<String, Pro
                     Model model =  allDefinitions.get(refProperty.getSimpleRef());
                     if (model instanceof ModelImpl) {
                         ModelImpl modelImpl = (ModelImpl) model;
-                        cp.pattern = modelImpl.getPattern();
+                        cp.pattern = toRegularExpression(modelImpl.getPattern());
                         cp.minLength = modelImpl.getMinLength();
                         cp.maxLength = modelImpl.getMaxLength();
                     }