From 1c7e1f549807f869d96aa4b7e5ce573aeddaab7d Mon Sep 17 00:00:00 2001
From: Pawel Lampe <pawel.lampe@gmail.com>
Date: Fri, 26 Jan 2024 11:16:29 +0100
Subject: [PATCH] Prevent journal files from wasting disk space

---
 Source/WebCore/platform/sql/SQLiteDatabase.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/WebCore/platform/sql/SQLiteDatabase.cpp b/Source/WebCore/platform/sql/SQLiteDatabase.cpp
index fe1d96cb0afd9..e254bff2f32d9 100644
--- a/Source/WebCore/platform/sql/SQLiteDatabase.cpp
+++ b/Source/WebCore/platform/sql/SQLiteDatabase.cpp
@@ -152,6 +152,12 @@ bool SQLiteDatabase::open(const String& filename, OpenMode openMode)
             LOG_ERROR("SQLite database could not set temp_store to memory");
     }
 
+    {
+        SQLiteTransactionInProgressAutoCounter transactionCounter;
+        // prevent wasting disk space, see https://www.sqlite.org/pragma.html#pragma_journal_size_limit
+        executeCommand("PRAGMA journal_size_limit = 0;"_s);
+    }
+
     if (filename != inMemoryPath()) {
         if (openMode != OpenMode::ReadOnly && !useWALJournalMode())
             return false;