From 66f825725499df369fa2ab9d57bda4b2e844e272 Mon Sep 17 00:00:00 2001
From: Daniel Mittereder <d.mittereder@henova.de>
Date: Thu, 16 Oct 2025 16:21:30 +0200
Subject: [PATCH] Fix: prevent RangeError from spreading large arrays into
 `Array.push`'s argument list.

---
 src/processor/ValueSetProcessor.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/processor/ValueSetProcessor.ts b/src/processor/ValueSetProcessor.ts
index 6aeba22..d751c9c 100644
--- a/src/processor/ValueSetProcessor.ts
+++ b/src/processor/ValueSetProcessor.ts
@@ -41,10 +41,9 @@ export class ValueSetProcessor {
     fisher: utils.Fishable,
     config: fshtypes.Configuration
   ): void {
-    const newRules: ExportableValueSet['rules'] = [];
-    newRules.push(
+    const newRules: ExportableValueSet['rules'] = [
       ...CaretValueRuleExtractor.processResource(input, fisher, input.resourceType, config)
-    );
+    ];
     if (input.compose) {
       input.compose.include?.forEach((vsComponent: fhirtypes.ValueSetComposeIncludeOrExclude) => {
         newRules.push(ValueSetFilterComponentRuleExtractor.process(vsComponent, input, true));