From 95260f8d8af0ed575af247a04d87c35470c89020 Mon Sep 17 00:00:00 2001
From: elasota <ejlasota@gmail.com>
Date: Tue, 11 May 2021 19:47:05 -0400
Subject: [PATCH] Zero out structures when creating houses and rooms

---
 GpApp/House.cpp           | 1 +
 GpApp/Room.cpp            | 2 ++
 GpApp/StructuresInit2.cpp | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/GpApp/House.cpp b/GpApp/House.cpp
index 6251468..e332bb6 100644
--- a/GpApp/House.cpp
+++ b/GpApp/House.cpp
@@ -224,6 +224,7 @@ Boolean InitializeEmptyHouse (void)
 	}
 
 	thisHousePtr = *thisHouse;
+	memset(thisHousePtr, 0, houseSizeNoRooms);
 
 	thisHousePtr->version = kHouseVersion;
 	thisHousePtr->firstRoom = -1;
diff --git a/GpApp/Room.cpp b/GpApp/Room.cpp
index 0e806d1..a5259f6 100644
--- a/GpApp/Room.cpp
+++ b/GpApp/Room.cpp
@@ -171,6 +171,8 @@ Boolean CreateNewRoom (short h, short v)
 	char		wasState;
 	
 	CopyThisRoomToRoom();					// save off current room
+
+	memset(thisRoom, 0, sizeof(roomType));
 	
 	PasStringCopy(PSTR("Untitled Room"), thisRoom->name);
 	thisRoom->leftStart = 32;				// fill out fields of new room
diff --git a/GpApp/StructuresInit2.cpp b/GpApp/StructuresInit2.cpp
index 21051e9..40312fe 100644
--- a/GpApp/StructuresInit2.cpp
+++ b/GpApp/StructuresInit2.cpp
@@ -182,6 +182,8 @@ void CreatePointers (void)
 	thisRoom = (roomPtr)NewPtr(sizeof(roomType));
 	if (thisRoom == nil)
 		RedAlert(kErrNoMemory);
+
+	memset(thisRoom, 0, sizeof(roomType));
 	
 	hotSpots = nil;
 	hotSpots = (hotPtr)NewPtr(sizeof(hotObject) * kMaxHotSpots);