From 02281909f6013bcba1c992d0da2bb2d22706a7bd Mon Sep 17 00:00:00 2001
From: CodemodService Bot <ltoonqpgsf_1546886053@tfbnw.net>
Date: Tue, 3 Jun 2025 10:59:25 -0700
Subject: [PATCH] Fix CQS signal modernize-use-nullptr in
 xplat/js/react-native-github/packages/react-native/ReactCommon/cxxreact

Reviewed By: dtolnay

Differential Revision: D75852593
---
 packages/react-native/ReactCommon/cxxreact/JSBigString.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/react-native/ReactCommon/cxxreact/JSBigString.cpp b/packages/react-native/ReactCommon/cxxreact/JSBigString.cpp
index 702ee408f26..50fee1d4e13 100644
--- a/packages/react-native/ReactCommon/cxxreact/JSBigString.cpp
+++ b/packages/react-native/ReactCommon/cxxreact/JSBigString.cpp
@@ -60,8 +60,8 @@ const char* JSBigFileString::c_str() const {
     return "";
   }
   if (!m_data) {
-    m_data =
-        (const char*)mmap(0, m_size, PROT_READ, MAP_PRIVATE, m_fd, m_mapOff);
+    m_data = (const char*)mmap(
+        nullptr, m_size, PROT_READ, MAP_PRIVATE, m_fd, m_mapOff);
     CHECK(m_data != MAP_FAILED)
         << " fd: " << m_fd << " size: " << m_size << " offset: " << m_mapOff
         << " error: " << std::strerror(errno);