From c5864a96a6670d9cece5eaa18cab8c4c339f8706 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kai=20K=C3=B6hne?= <kai.koehne@qt.io>
Date: Wed, 6 Dec 2023 14:40:48 +0100
Subject: [PATCH] headersclean: Re-add zero-as-null-pointer-constant warning

Amends 0f985e16ba741695182020f2c6a952f31e44c722, which accidentally
dropped this flag (duh!).

Change-Id: Ie772f9e524625edfcdcda4d73a9a712fcd77f8c8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
---
 cmake/QtHeadersClean.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/QtHeadersClean.cmake b/cmake/QtHeadersClean.cmake
index 08673fd80a5..49cc408ceb8 100644
--- a/cmake/QtHeadersClean.cmake
+++ b/cmake/QtHeadersClean.cmake
@@ -120,7 +120,8 @@ function(qt_internal_add_headersclean_target module_target module_headers)
         endif()
 
         if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-            list(APPEND hcleanFLAGS -Wdouble-promotion -Wfloat-conversion)
+            list(APPEND hcleanFLAGS -Wzero-as-null-pointer-constant
+                -Wdouble-promotion -Wfloat-conversion)
         endif()
 
         if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang|IntelLLVM")