4 files changed, 15 insertions, 15 deletions
diff --git a/plugins/Db3x_mmap/src/dbtool/disk.cpp b/plugins/Db3x_mmap/src/dbtool/disk.cpp
index fabff439a2..da18f9a1d6 100644
--- a/plugins/Db3x_mmap/src/dbtool/disk.cpp
+++ b/plugins/Db3x_mmap/src/dbtool/disk.cpp
@@ -78,8 +78,8 @@ DWORD CDb3Mmap::WriteSegment(DWORD ofs, PVOID buf, int cbBytes)
 		ofs = m_dbHeader.ofsFileEnd;
 		m_dbHeader.ofsFileEnd += cbBytes;
 	}
-	SetFilePointer(cb->hOutFile, ofs, NULL, FILE_BEGIN);
-	WriteFile(cb->hOutFile, buf, cbBytes, &bytesWritten, NULL);
+	SetFilePointer(cb->hOutFile, ofs, nullptr, FILE_BEGIN);
+	WriteFile(cb->hOutFile, buf, cbBytes, &bytesWritten, nullptr);
 	if ((int)bytesWritten < cbBytes) {
 		cb->pfnAddLogMessage(STATUS_FATAL, TranslateT("Can't write to output file - disk full? (%u)"), GetLastError());
 		return WS_ERROR;
@@ -94,8 +94,8 @@ int CDb3Mmap::ReadWrittenSegment(DWORD ofs, PVOID buf, int cbBytes)
 	if (ofs + cbBytes > m_dbHeader.ofsFileEnd)
 		return ERROR_SEEK;
 
-	SetFilePointer(cb->hOutFile, ofs, NULL, FILE_BEGIN);
-	ReadFile(cb->hOutFile, buf, cbBytes, &bytesRead, NULL);
+	SetFilePointer(cb->hOutFile, ofs, nullptr, FILE_BEGIN);
+	ReadFile(cb->hOutFile, buf, cbBytes, &bytesRead, nullptr);
 	if ((int)bytesRead < cbBytes)
 		return ERROR_READ_FAULT;
 
diff --git a/plugins/Db3x_mmap/src/dbtool/eventchain.cpp b/plugins/Db3x_mmap/src/dbtool/eventchain.cpp
index e03bee1b0d..0225aa685a 100644
--- a/plugins/Db3x_mmap/src/dbtool/eventchain.cpp
+++ b/plugins/Db3x_mmap/src/dbtool/eventchain.cpp
@@ -33,8 +33,8 @@ static DWORD eventCount;
 static DWORD lastTimestamp;
 static DWORD ofsFirstUnread, tsFirstUnread;
 static DWORD memsize = 0;
-static DBEvent* memblock = NULL;
-static DBEvent* dbePrevEvent = NULL;
+static DBEvent* memblock = nullptr;
+static DBEvent* dbePrevEvent = nullptr;
 
 void CDb3Mmap::ConvertOldEvent(DBEvent*& dbei)
 {
@@ -56,7 +56,7 @@ void CDb3Mmap::ConvertOldEvent(DBEvent*& dbei)
 
 	if (msglenW > 0 && msglenW <= msglen) {
 		char* utf8str = Utf8EncodeW((WCHAR*)&dbei->blob[msglen]);
-		if (utf8str == NULL)
+		if (utf8str == nullptr)
 			return;
 
 		dbei->cbBlob = (DWORD)mir_strlen(utf8str) + 1;
@@ -98,7 +98,7 @@ void CDb3Mmap::FinishUp(DWORD ofsLast, DBContact *dbc)
 	if (memsize && memblock) {
 		free(memblock);
 		memsize = 0;
-		memblock = NULL;
+		memblock = nullptr;
 	}
 }
 
@@ -123,7 +123,7 @@ DWORD CDb3Mmap::WriteEvent(DBEvent *dbe)
 	DWORD ofs = WriteSegment(WSOFS_END, dbe, offsetof(DBEvent, blob) + dbe->cbBlob);
 	if (ofs == WS_ERROR) {
 		free(memblock);
-		memblock = NULL;
+		memblock = nullptr;
 		memsize = 0;
 		return 0;
 	}
@@ -135,7 +135,7 @@ int CDb3Mmap::WorkEventChain(DWORD ofsContact, DBContact *dbc, int firstTime)
 	int isUnread = 0;
 
 	if (firstTime) {
-		dbePrevEvent = NULL;
+		dbePrevEvent = nullptr;
 		ofsPrevEvent = 0;
 		ofsDestPrevEvent = 0;
 		ofsThisEvent = dbc->ofsFirstEvent;
@@ -219,7 +219,7 @@ int CDb3Mmap::WorkEventChain(DWORD ofsContact, DBContact *dbc, int firstTime)
 		return ERROR_SUCCESS;
 	}
 
-	DBEvent *dbePrev = NULL;
+	DBEvent *dbePrev = nullptr;
 	if (dbePrevEvent && dbeOld.timestamp == lastTimestamp) {
 		int len = offsetof(DBEvent, blob) + dbePrevEvent->cbBlob;
 		dbePrev = (DBEvent*)malloc(len);
diff --git a/plugins/Db3x_mmap/src/dbtool/initialchecks.cpp b/plugins/Db3x_mmap/src/dbtool/initialchecks.cpp
index 07505eb2ab..45c8120442 100644
--- a/plugins/Db3x_mmap/src/dbtool/initialchecks.cpp
+++ b/plugins/Db3x_mmap/src/dbtool/initialchecks.cpp
@@ -47,7 +47,7 @@ int CDb3Mmap::WorkInitialCheckHeaders()
 
 int CDb3Mmap::WorkInitialChecks(int)
 {
-	sourceFileSize = GetFileSize(m_hDbFile, NULL);
+	sourceFileSize = GetFileSize(m_hDbFile, nullptr);
 	if (sourceFileSize == 0) {
 		cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Database is newly created and has no data to process"));
 		cb->pfnAddLogMessage(STATUS_SUCCESS, TranslateT("Processing completed successfully"));
diff --git a/plugins/Db3x_mmap/src/dbtool/modulechain.cpp b/plugins/Db3x_mmap/src/dbtool/modulechain.cpp
index 16ff76df78..60ae30af7c 100644
--- a/plugins/Db3x_mmap/src/dbtool/modulechain.cpp
+++ b/plugins/Db3x_mmap/src/dbtool/modulechain.cpp
@@ -23,7 +23,7 @@ struct ModChainEntry {
 	DWORD ofsOld, ofsNew;
 	int size;
 	char name[257];
-} static *modChain = NULL;
+} static *modChain = nullptr;
 static int modChainCount;
 static DWORD ofsCurrent;
 static int phase, iCurrentModName;
@@ -132,9 +132,9 @@ DWORD CDb3Mmap::ConvertModuleNameOfs(DWORD ofsOld)
 
 void CDb3Mmap::FreeModuleChain()
 {
-	if (modChain != NULL) {
+	if (modChain != nullptr) {
 		free(modChain);
-		modChain = NULL;
+		modChain = nullptr;
 		last_mod = 0;
 	}
 }