diff --git a/lldb/source/Target/SectionLoadHistory.cpp b/lldb/source/Target/SectionLoadHistory.cpp
index 391a6c2..ec16b58 100644
--- a/lldb/source/Target/SectionLoadHistory.cpp
+++ b/lldb/source/Target/SectionLoadHistory.cpp
@@ -97,7 +97,7 @@
   std::lock_guard<std::recursive_mutex> guard(m_mutex);
   SectionLoadList *section_load_list =
       GetSectionLoadListForStopID(eStopIDNow, read_only);
-  assert(section_load_list != NULL);
+  assert(section_load_list != nullptr);
   return *section_load_list;
 }