From edf3ceb52cc1c253c0d4333d7e4ea13f38a485ab Mon Sep 17 00:00:00 2001
From: Tim Wojtulewicz <tim@corelight.com>
Date: Tue, 10 Jun 2025 10:10:34 -0700
Subject: [PATCH] Fix clang-tidy modernize-use-nullptr warnings in headers

---
 src/DebugLogger.h                   | 2 +-
 src/Dict.h                          | 2 +-
 src/analyzer/protocol/login/Login.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/DebugLogger.h b/src/DebugLogger.h
index fe8527e04e..867fe93f33 100644
--- a/src/DebugLogger.h
+++ b/src/DebugLogger.h
@@ -71,7 +71,7 @@ public:
     DebugLogger() = default;
     ~DebugLogger();
 
-    void OpenDebugLog(const char* filename = 0);
+    void OpenDebugLog(const char* filename = nullptr);
 
     void Log(DebugStream stream, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
     void Log(const plugin::Plugin& plugin, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
diff --git a/src/Dict.h b/src/Dict.h
index 0358d07cac..018bc28442 100644
--- a/src/Dict.h
+++ b/src/Dict.h
@@ -880,7 +880,7 @@ public:
         }
     }
 
-    void DistanceStats(int& max_distance, int* distances = 0, int num_distances = 0) const {
+    void DistanceStats(int& max_distance, int* distances = nullptr, int num_distances = 0) const {
         max_distance = 0;
         for ( int i = 0; i < num_distances; i++ )
             distances[i] = 0;
diff --git a/src/analyzer/protocol/login/Login.h b/src/analyzer/protocol/login/Login.h
index e8dbf012d8..985d6d4b25 100644
--- a/src/analyzer/protocol/login/Login.h
+++ b/src/analyzer/protocol/login/Login.h
@@ -64,7 +64,7 @@ protected:
 // If we have more user text than this unprocessed, we complain about
 // excessive typeahead.
 #define MAX_USER_TEXT 12
-    char* user_text[MAX_USER_TEXT] = {0};
+    char* user_text[MAX_USER_TEXT] = {nullptr};
     int user_text_first, user_text_last; // indices into user_text
     int num_user_text;                   // number of entries in user_text