From: Pierre Ossman <ossman@cendio.se>
Date: Wed, 3 Apr 2024 10:42:43 +0000 (+0200)
Subject: Enforce using nullptr for C++ code
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=8530a1bd034feee8bd6e3a436887af187b058f2b;p=tigervnc.git

Enforce using nullptr for C++ code

The compiler can help out in making sure we are consistent in our use of
nullptr rather than NULL.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9482b1b..1cb62c11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,6 +76,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
 # Tell the compiler to be stringent
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat=2 -Wvla")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wformat=2 -Wvla")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wzero-as-null-pointer-constant")
 # Make sure we catch these issues whilst developing
 IF(CMAKE_BUILD_TYPE MATCHES Debug)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")