From f667fc2d6559fe08f28549def145a97bf7548f9e Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Thu, 25 Apr 2019 19:40:07 -0400
Subject: [PATCH] Fix page count computation in publicSuffixList.enableWASM()

---
 src/lib/publicsuffixlist/publicsuffixlist.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/publicsuffixlist/publicsuffixlist.js b/src/lib/publicsuffixlist/publicsuffixlist.js
index 73cc367cd..9963c1f88 100644
--- a/src/lib/publicsuffixlist/publicsuffixlist.js
+++ b/src/lib/publicsuffixlist/publicsuffixlist.js
@@ -580,7 +580,7 @@ const enableWASM = (function() {
                 { imports: { memory: memory } }
             );
         }).then(({ instance }) => {
-            const curPageCount = memory.buffer.byteLength;
+            const curPageCount = memory.buffer.byteLength >>> 16;
             const newPageCount = pslBuffer8 !== undefined
                 ? pslBuffer8.byteLength + 0xFFFF >>> 16
                 : 0;