From 6c99def347460adbb9f17815feb641cf5474548e Mon Sep 17 00:00:00 2001
From: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Date: Mon, 30 May 2022 19:50:19 -0700
Subject: avoid casting NULL to uinptr_t

Which somehow fails to compile on musl. Fixes issue #1338.
---
 src/heap-checker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/heap-checker.cc b/src/heap-checker.cc
index 199fc93..63b99c8 100644
--- a/src/heap-checker.cc
+++ b/src/heap-checker.cc
@@ -1168,7 +1168,7 @@ void HeapLeakChecker::IgnoreNonThreadLiveObjectsLocked() {
         // any allocator on top of mmap.
         bool subtract = true;
         if (!region->is_stack  &&  global_region_caller_ranges) {
-          if (region->caller() == static_cast<uintptr_t>(NULL)) {
+          if (region->caller() == 0) {
             have_null_region_callers = true;
           } else {
             GlobalRegionCallerRangeMap::const_iterator iter
-- 
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