From 7c8e7c6b6e16d4a26259a676db32d8776b99817e Mon Sep 17 00:00:00 2001
From: Henry Wilson <m3henry@googlemail.com>
Date: Wed, 10 Apr 2019 22:07:06 +0100
Subject: Codechange: Use null pointer literal instead of the NULL macro

---
 src/newgrf_text.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/newgrf_text.h')

diff --git a/src/newgrf_text.h b/src/newgrf_text.h
index 141e1536f..69ea6bd40 100644
--- a/src/newgrf_text.h
+++ b/src/newgrf_text.h
@@ -26,7 +26,7 @@ const char *GetGRFStringFromGRFText(const struct GRFText *text);
 const char *GetGRFStringPtr(uint16 stringid);
 void CleanUpStrings();
 void SetCurrentGrfLangID(byte language_id);
-char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen = NULL, StringControlCode byte80 = SCC_NEWGRF_PRINT_WORD_STRING_ID);
+char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen = nullptr, StringControlCode byte80 = SCC_NEWGRF_PRINT_WORD_STRING_ID);
 struct GRFText *DuplicateGRFText(struct GRFText *orig);
 void AddGRFTextToList(struct GRFText **list, struct GRFText *text_to_add);
 void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, bool allow_newlines, const char *text_to_add);
@@ -35,7 +35,7 @@ void CleanUpGRFText(struct GRFText *grftext);
 
 bool CheckGrfLangID(byte lang_id, byte grf_version);
 
-void StartTextRefStackUsage(const GRFFile *grffile, byte numEntries, const uint32 *values = NULL);
+void StartTextRefStackUsage(const GRFFile *grffile, byte numEntries, const uint32 *values = nullptr);
 void StopTextRefStackUsage();
 void RewindTextRefStack();
 bool UsingNewGRFTextStack();
-- 
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