From ebaabcfb4f9943b13393b0a765cf23b2713a0827 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Fri, 21 Dec 2018 10:26:09 +0100
Subject: [PATCH] - a few more explicit local buffer allocations removed.

---
 src/r_data/renderinfo.cpp |  9 ++-------
 src/r_data/sprites.cpp    | 15 ++++++---------
 src/serializer.cpp        |  7 +++----
 3 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/src/r_data/renderinfo.cpp b/src/r_data/renderinfo.cpp
index 7edeef789..0a058b10c 100644
--- a/src/r_data/renderinfo.cpp
+++ b/src/r_data/renderinfo.cpp
@@ -532,8 +532,8 @@ void InitRenderInfo()
 	PrepareSegs();
 	PrepareSectorData();
 	InitVertexData();
-	int *checkmap = new int[level.vertexes.Size()];
-	memset(checkmap, -1, sizeof(int)*level.vertexes.Size());
+	TArray<int> checkmap(level.vertexes.Size());
+	memset(checkmap.Data(), -1, sizeof(int)*level.vertexes.Size());
 	for(auto &sec : level.sectors) 
 	{
 		int i = sec.sectornum;
@@ -562,11 +562,6 @@ void InitRenderInfo()
 			}
 		}
 	}
-	delete[] checkmap;
-
-#if 0
-	gl_CreateSections();
-#endif
 }
 
 
diff --git a/src/r_data/sprites.cpp b/src/r_data/sprites.cpp
index f8a53cf7d..9896fbf4d 100644
--- a/src/r_data/sprites.cpp
+++ b/src/r_data/sprites.cpp
@@ -315,12 +315,12 @@ void R_InitSpriteDefs ()
 	struct Hasher
 	{
 		int Head, Next;
-	} *hashes;
+	};
 	struct VHasher
 	{
 		int Head, Next, Name, Spin;
 		char Frame;
-	} *vhashes;
+	};
 	unsigned int i, j, smax, vmax;
 	uint32_t intname;
 
@@ -328,8 +328,8 @@ void R_InitSpriteDefs ()
 
 	// Create a hash table to speed up the process
 	smax = TexMan.NumTextures();
-	hashes = new Hasher[smax];
-	memset(hashes, -1, sizeof(Hasher)*smax);
+	TArray<Hasher> hashes(smax, true);
+	memset(hashes.Data(), -1, sizeof(Hasher)*smax);
 	for (i = 0; i < smax; ++i)
 	{
 		FTexture *tex = TexMan.ByIndex(i);
@@ -343,8 +343,8 @@ void R_InitSpriteDefs ()
 
 	// Repeat, for voxels
 	vmax = Wads.GetNumLumps();
-	vhashes = new VHasher[vmax];
-	memset(vhashes, -1, sizeof(VHasher)*vmax);
+	TArray<VHasher> vhashes(vmax, true);
+	memset(vhashes.Data(), -1, sizeof(VHasher)*vmax);
 	for (i = 0; i < vmax; ++i)
 	{
 		if (Wads.GetLumpNamespace(i) == ns_voxels)
@@ -459,9 +459,6 @@ void R_InitSpriteDefs ()
 		
 		R_InstallSprite ((int)i, sprtemp, maxframe);
 	}
-
-	delete[] hashes;
-	delete[] vhashes;
 }
 
 //==========================================================================
diff --git a/src/serializer.cpp b/src/serializer.cpp
index 535c739e7..e4f936916 100644
--- a/src/serializer.cpp
+++ b/src/serializer.cpp
@@ -464,10 +464,9 @@ bool FSerializer::OpenReader(FCompressedBuffer *input)
 	}
 	else
 	{
-		char *unpacked = new char[input->mSize];
-		input->Decompress(unpacked);
-		r = new FReader(unpacked, input->mSize);
-		delete[] unpacked;
+		TArray<char> unpacked(input->mSize);
+		input->Decompress(unpacked.Data());
+		r = new FReader(unpacked.Data(), input->mSize);
 	}
 	return true;
 }