diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index 05a1445b6..17334ed9e 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,3 +1,9 @@
+September 9, 2006 (Changes by Graf Zahl)
+- Added support for scaled textures to DCanvas::DrawTexture.
+- Changed deh.MaxHealth use to be consistent with other source ports.
+- Added NULL pointer checks to APlayerPawn's state set functions. If these
+  remove the player from the game a crash is the inevitable result.
+
 September 8, 2006
 - Fixed: Weapons did not give you double ammo at baby and nightmare skills.
 - Fixed: SetTexture() in p_setup.cpp assumed that all color values were
diff --git a/src/d_dehacked.cpp b/src/d_dehacked.cpp
index 7888c2d8e..fb0e1ef46 100644
--- a/src/d_dehacked.cpp
+++ b/src/d_dehacked.cpp
@@ -129,7 +129,7 @@ DehInfo deh =
 {
 	100,	// .StartHealth
 	 50,	// .StartBullets
-	 -1,	// .MaxHealth
+	100,	// .MaxHealth
 	200,	// .MaxArmor
 	  1,	// .GreenAC
 	  2,	// .BlueAC
@@ -1649,9 +1649,9 @@ static int PatchMisc (int dummy)
 
 	AHealth *health;
 	health = static_cast<AHealth *> (GetDefaultByName ("HealthBonus"));
-	if (deh.MaxHealth != -1 && health!=NULL) 
+	if (health!=NULL) 
 	{
-		health->MaxAmount = deh.MaxHealth;
+		health->MaxAmount = 2 * deh.MaxHealth;
 	}
 
 	health = static_cast<AHealth *> (GetDefaultByName ("Soulsphere"));
@@ -2542,10 +2542,6 @@ void FinishDehPatch ()
 		DPrintf ("%s replaces %s\n", subclass->TypeName.GetChars(), type->TypeName.GetChars());
 	}
 
-	// Since deh.MaxHealth was used incorrectly this can only be set
-	// after finishing with the DEH stuff.
-	if (deh.MaxHealth == -1) deh.MaxHealth = 100;
-
 	// Now that all Dehacked patches have been processed, it's okay to free StateMap.
 	if (StateMap != NULL)
 	{
diff --git a/src/p_map.cpp b/src/p_map.cpp
index c75f927cf..e6d677db1 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -1426,6 +1426,7 @@ AActor *P_CheckOnmobj (AActor *thing)
 	oldz = thing->z;
 	P_FakeZMovement (thing);
 	good = P_TestMobjZ (thing, false);
+
 	thing->z = oldz;
 
 	return good ? NULL : onmobj;
diff --git a/src/p_user.cpp b/src/p_user.cpp
index 8dd8e1622..01e454578 100644
--- a/src/p_user.cpp
+++ b/src/p_user.cpp
@@ -838,18 +838,18 @@ void APlayerPawn::PlayIdle ()
 
 void APlayerPawn::PlayRunning ()
 {
-	if (state == SpawnState)
+	if (InStateSequence(state, SpawnState) && SeeState != NULL)
 		SetState (SeeState);
 }
 
 void APlayerPawn::PlayAttacking ()
 {
-	SetState (MissileState);
+	if (MissileState != NULL) SetState (MissileState);
 }
 
 void APlayerPawn::PlayAttacking2 ()
 {
-	SetState (MeleeState);
+	if (MeleeState != NULL) SetState (MeleeState);
 }
 
 void APlayerPawn::ThrowPoisonBag ()
diff --git a/src/r_data.cpp b/src/r_data.cpp
index 5b60c59df..767dc5f09 100644
--- a/src/r_data.cpp
+++ b/src/r_data.cpp
@@ -388,8 +388,8 @@ void FTextureManager::LoadHiresTex()
 					// Replace the entire texture and adjust the scaling and offset factors.
 					newtex->ScaleX = 8 * newtex->GetWidth() / oldtex->GetWidth();
 					newtex->ScaleY = 8 * newtex->GetHeight() / oldtex->GetHeight();
-					newtex->LeftOffset = Scale(oldtex->LeftOffset, newtex->ScaleX, 8);
-					newtex->TopOffset = Scale(oldtex->TopOffset, newtex->ScaleY, 8);
+					newtex->LeftOffset = MulScale3(oldtex->LeftOffset, newtex->ScaleX);
+					newtex->TopOffset = MulScale3(oldtex->TopOffset, newtex->ScaleY);
 					ReplaceTexture(tex, newtex, true);
 				}
 			}
@@ -417,8 +417,8 @@ void FTextureManager::LoadHiresTex()
 					// Replace the entire texture and adjust the scaling and offset factors.
 					newtex->ScaleX = 8 * width / newtex->GetWidth();
 					newtex->ScaleY = 8 * height / newtex->GetHeight();
-					newtex->LeftOffset = Scale(newtex->LeftOffset, newtex->ScaleX, 8);
-					newtex->TopOffset = Scale(newtex->TopOffset, newtex->ScaleY, 8);
+					newtex->LeftOffset = MulScale3(newtex->LeftOffset, newtex->ScaleX);
+					newtex->TopOffset = MulScale3(newtex->TopOffset, newtex->ScaleY);
 					memcpy(newtex->Name, src, sizeof(newtex->Name));
 
 					int oldtex = TexMan.CheckForTexture(src, FTexture::TEX_Override);
diff --git a/src/v_draw.cpp b/src/v_draw.cpp
index cf9124d1e..845006836 100644
--- a/src/v_draw.cpp
+++ b/src/v_draw.cpp
@@ -71,16 +71,19 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 		return;
 	}
 
+	int texwidth = img->GetScaledWidth();
+	int texheight = img->GetScaledHeight();
+
 	int windowleft = 0;
-	int windowright = img->GetWidth();
+	int windowright = texwidth;
 	int dclip = this->GetHeight();
 	int uclip = 0;
 	int lclip = 0;
 	int rclip = this->GetWidth();
 	int destwidth = windowright << FRACBITS;
-	int destheight = img->GetHeight() << FRACBITS;
-	int top = img->TopOffset;
-	int left = img->LeftOffset;
+	int destheight = texheight << FRACBITS;
+	int top = img->GetScaledTopOffset();
+	int left = img->GetScaledLeftOffset();
 	fixed_t alpha = FRACUNIT;
 	int fillcolor = -1;
 	const BYTE *translation = NULL;
@@ -137,8 +140,8 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 			{
 				x0 = (x0 - 160*FRACUNIT) * CleanXfac + (Width * (FRACUNIT/2));
 				y0 = (y0 - 100*FRACUNIT) * CleanYfac + (Height * (FRACUNIT/2));
-				destwidth = img->GetWidth() * CleanXfac * FRACUNIT;
-				destheight = img->GetHeight() * CleanYfac * FRACUNIT;
+				destwidth = texwidth * CleanXfac * FRACUNIT;
+				destheight = texheight * CleanYfac * FRACUNIT;
 			}
 			break;
 
@@ -146,8 +149,8 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 			boolval = va_arg (tags, BOOL);
 			if (boolval)
 			{
-				destwidth = img->GetWidth() * CleanXfac * FRACUNIT;
-				destheight = img->GetHeight() * CleanYfac * FRACUNIT;
+				destwidth = texwidth * CleanXfac * FRACUNIT;
+				destheight = texheight * CleanYfac * FRACUNIT;
 			}
 			break;
 
@@ -176,8 +179,8 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 					y0 *= CleanYfac;
 					if (ybot)
 						y0 = Height * FRACUNIT + y0;
-					destwidth = img->GetWidth() * CleanXfac * FRACUNIT;
-					destheight = img->GetHeight() * CleanYfac * FRACUNIT;
+					destwidth = texwidth * CleanXfac * FRACUNIT;
+					destheight = texheight * CleanYfac * FRACUNIT;
 				}
 				else
 				{
@@ -230,16 +233,16 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 		case DTA_CenterOffset:
 			if (va_arg (tags, int))
 			{
-				left = img->GetWidth() / 2;
-				top = img->GetHeight() / 2;
+				left = texwidth / 2;
+				top = texheight / 2;
 			}
 			break;
 
 		case DTA_CenterBottomOffset:
 			if (va_arg (tags, int))
 			{
-				left = img->GetWidth() / 2;
-				top = img->GetHeight();
+				left = texwidth / 2;
+				top = texheight;
 			}
 			break;
 
@@ -395,8 +398,8 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 	BYTE *destorgsave = dc_destorg;
 	dc_destorg = screen->GetBuffer();
 
-	x0 -= Scale (left, destwidth, img->GetWidth());
-	y0 -= Scale (top, destheight, img->GetHeight());
+	x0 -= Scale (left, destwidth, texwidth);
+	y0 -= Scale (top, destheight, texheight);
 
 	if (mode != DontDraw)
 	{
@@ -461,12 +464,12 @@ void STACK_ARGS DCanvas::DrawTexture (FTexture *img, int x0, int y0, DWORD tags_
 		}
 
 		dc_x = x0 >> FRACBITS;
-		if (windowleft > 0 || windowright < img->GetWidth())
+		if (windowleft > 0 || windowright < texwidth)
 		{
-			fixed_t xscale = destwidth / img->GetWidth();
+			fixed_t xscale = destwidth / texwidth;
 			dc_x += (windowleft * xscale) >> FRACBITS;
 			frac += windowleft << FRACBITS;
-			x2 -= ((img->GetWidth() - windowright) * xscale) >> FRACBITS;
+			x2 -= ((texwidth - windowright) * xscale) >> FRACBITS;
 		}
 		if (dc_x < lclip)
 		{