diff --git a/src/maploader/maploader.cpp b/src/maploader/maploader.cpp
index 817b02e1e7..826afc85fc 100644
--- a/src/maploader/maploader.cpp
+++ b/src/maploader/maploader.cpp
@@ -1169,7 +1169,6 @@ bool MapLoader::LoadNodes (MapData * map)
 	int 		k;
 	nodetype	*mn;
 	node_t* 	no;
-	uint16_t*		used;
 	int			lumplen = map->Size(ML_NODES);
 	int			maxss = map->Size(ML_SSECTORS) / sizeof(subsectortype);
 
diff --git a/src/rendering/swrenderer/textures/warpbuffer.h b/src/rendering/swrenderer/textures/warpbuffer.h
index 16fd09b1fa..bbff5d9e72 100644
--- a/src/rendering/swrenderer/textures/warpbuffer.h
+++ b/src/rendering/swrenderer/textures/warpbuffer.h
@@ -64,10 +64,10 @@ void WarpBuffer(TYPE *Pixels, const TYPE *source, int width, int height, int xmu
 			if (yf < 0) yf += height;
 			int yt = yf;
 			const TYPE *sourcep = Pixels + (x + ymask * x);
-			TYPE *dest = buffer;
+			TYPE *dest = buffer.data();
 			for (yt = height; yt; yt--, yf = (yf + 1) % height)
 				*dest++ = sourcep[yf];
-			memcpy(Pixels + (x + ymask*x), buffer, height * sizeof(TYPE));
+			memcpy(Pixels + (x + ymask*x), buffer.data(), height * sizeof(TYPE));
 		}
 	}
 	else if (warptype == 2)