Modernize codebase by replacing NULL with nullptr

Fixes -Wzero-as-null-pointer-constant warning.

Test: m
Bug: 68236239
Change-Id: I5b4123bc6709641315120a191e36cc57541349b2

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/stack_protector_test.cpp b/tests/stack_protector_test.cpp
index 5f5a24174..34e3c1153 100644
--- a/tests/stack_protector_test.cpp
+++ b/tests/stack_protector_test.cpp
@@ -74,14 +74,14 @@ TEST(stack_protector, same_guard_per_thread) {
   size_t thread_count = 9;
   for (size_t i = 1; i < thread_count; ++i) {
     pthread_t t;
-    ASSERT_EQ(0, pthread_create(&t, NULL, [](void* arg) -> void* {
+    ASSERT_EQ(0, pthread_create(&t, nullptr, [](void* arg) -> void* {
       stack_protector_checker* checker = reinterpret_cast<stack_protector_checker*>(arg);
       checker->Check();
       return nullptr;
     }, &checker));
     void* result;
     ASSERT_EQ(0, pthread_join(t, &result));
-    ASSERT_EQ(NULL, result);
+    ASSERT_EQ(nullptr, result);
   }
   ASSERT_EQ(thread_count, checker.tids.size());