From fae4e41a005a7d258a91586c3ca4110d89d93ccc Mon Sep 17 00:00:00 2001
From: Vishal Bhalla <vishalbhalla722@gmail.com>
Date: Tue, 17 Mar 2026 11:41:54 +0530
Subject: [PATCH] fix: handle terminating chunk correctly in Dechunk HTTP
 response

---
 src/core/operations/DechunkHTTPResponse.mjs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/core/operations/DechunkHTTPResponse.mjs b/src/core/operations/DechunkHTTPResponse.mjs
index da2eb437bd..86e8e1e4ba 100644
--- a/src/core/operations/DechunkHTTPResponse.mjs
+++ b/src/core/operations/DechunkHTTPResponse.mjs
@@ -49,6 +49,13 @@ class DechunkHTTPResponse extends Operation {
             input = input.slice(chunkSizeEnd + chunkSize + lineEndingsLength);
             chunkSizeEnd = input.indexOf(lineEndings) + lineEndingsLength;
             chunkSize = parseInt(input.slice(0, chunkSizeEnd), 16);
+            if (chunkSize === 0) {
+                input = input.slice(chunkSizeEnd);
+                if (input.startsWith(lineEndings)) {
+                    input = input.slice(lineEndingsLength);
+                }
+                break;
+            }
         }
         return chunks.join("") + input;
     }