From b1e9244e2d8004145286f82d2394425b2af4521b Mon Sep 17 00:00:00 2001
From: dbernhard <dbernhard@ethz.ch>
Date: Wed, 7 Dec 2022 22:55:45 +0100
Subject: [PATCH] Use explicit 0 instead of NULL when setting an element in
 char array

---
 src/lemmagen3/cpp/definitions.h | 4 ++--
 src/lemmagen3/cpp/lemmagen.cpp  | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/lemmagen3/cpp/definitions.h b/src/lemmagen3/cpp/definitions.h
index 72f122e..727a7bd 100755
--- a/src/lemmagen3/cpp/definitions.h
+++ b/src/lemmagen3/cpp/definitions.h
@@ -95,7 +95,7 @@ static qword abDataStatic[] = DATA_TBL;
 #define GETSTRINGMOVE(type, acString, iSize) \
 			type acString = new char[iSize+1]; \
 			strncpy(acString, (char*) &abData[iAddr], iSize); \
-			acString[iSize] = NULL; \
+			acString[iSize] = 0; \
 			iAddr += iSize
 
 //-------------------------------------------------------------------------------------------
@@ -117,7 +117,7 @@ class RdrLemmatizer{
 
 	void ToStringHex(ostream &os) const;
 	void ToString(ostream &os = cout, dword iStartAddr = DataStart, int iDepth = 0,
-		char *acParSufx = "", char *acParDev = "", char cNewChar=NULL) const;
+		char *acParSufx = "", char *acParDev = "", char cNewChar=0) const;
 
 	void LoadBinary(const char *acFileName);
 	void LoadBinaryStream(istream &is);
diff --git a/src/lemmagen3/cpp/lemmagen.cpp b/src/lemmagen3/cpp/lemmagen.cpp
index b859b6a..a6ddc22 100755
--- a/src/lemmagen3/cpp/lemmagen.cpp
+++ b/src/lemmagen3/cpp/lemmagen.cpp
@@ -109,7 +109,7 @@ char *RdrLemmatizer::Lemmatize(const char *acWord) const{
 				iTmpAddr += ModLen;
 				unsigned char bChar = abData[iTmpAddr];
 				GETDWORD(,iTmpAddr,iTmpAddr+CharLen);
-				if (bChar == NULL && iTmpAddr!=NULL) {
+				if (bChar == 0 && iTmpAddr!=0) {
 					//we have a candidate for entireword, redirect addresses
 					iParentAddr = iAddr;
 					iAddr = iTmpAddr;
@@ -161,7 +161,7 @@ char *RdrLemmatizer::Lemmatize(const char *acWord) const{
 	//do actual lematiration using given rule
 	memcpy(acReturn, acWord, iStemLen);
 	memcpy(&acReturn[iStemLen], &abData[iTmpAddr], iToLen);
-	acReturn[iStemLen + iToLen] = NULL;
+	acReturn[iStemLen + iToLen] = 0;
 
 	return acReturn;
 }
@@ -213,7 +213,7 @@ void RdrLemmatizer::ToString(ostream &os, dword iStartAddr, int iDepth, char *ac
 		}
 
 		//create and display sufixes
-		if (cNewChar != NULL) {
+		if (cNewChar != 0) {
 			int iSufxLen = 1 + iNewSufxLen + strlen(acParSufx) + 1;
 			int iSufxDevLen = 2 + iNewSufxLen + strlen(acParDev) + 1;
 
@@ -289,7 +289,7 @@ void RdrLemmatizer::ToString(ostream &os, dword iStartAddr, int iDepth, char *ac
 
 	//display sub nodes
 	for (int i = 0; i<iSubsNum; i++)
-		if (iSubs[i]!=NULL) {
+		if (iSubs[i]!=0) {
 			ToString(os, iSubs[i], iDepth + 1, acSufx, acSufxDev, bSubs[i]);
 			if (i<iSubsNum-1) os << endl;
 		}