From 8ddfacdc0a5b7165f1657401369345a2c2a1ee20 Mon Sep 17 00:00:00 2001
From: mcmartin <mcmartin@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Mon, 3 Mar 2003 05:29:20 +0000
Subject: [PATCH] Centralized NULL checking for Stamp drawing.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@849 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/libs/graphics/frame.c    | 11 -----------
 sc2/src/sc2code/libs/graphics/tfb_prim.c | 10 ++++++++++
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/sc2/src/sc2code/libs/graphics/frame.c b/sc2/src/sc2code/libs/graphics/frame.c
index 8d6a62bd6..871e2570e 100644
--- a/sc2/src/sc2code/libs/graphics/frame.c
+++ b/sc2/src/sc2code/libs/graphics/frame.c
@@ -155,20 +155,9 @@ DrawBatch (PPRIMITIVE lpBasePrim, PRIM_LINKS PrimLinks, register
 					TFB_Prim_Point (&lpWorkPrim->Object.Point, &color);
 					break;
 				case STAMP_PRIM:
-					SrcFramePtr = (FRAMEPTR)(lpWorkPrim->Object.Stamp.frame);
-					if (SrcFramePtr == 0)
-					{
-						continue;
-					}
 					TFB_Prim_Stamp (&lpWorkPrim->Object.Stamp);
 					break;
 				case STAMPFILL_PRIM:
-					SrcFramePtr = (FRAMEPTR)(lpWorkPrim->Object.Stamp.frame);
-					if (SrcFramePtr == 0)
-					{
-						continue;
-					}
-
 					c32k = GetPrimColor (lpWorkPrim) >> 8; //shift out color index
 					color.r = (c32k >> (10 - (8 - 5))) & 0xF8;
 					color.g = (c32k >> (5 - (8 - 5))) & 0xF8;
diff --git a/sc2/src/sc2code/libs/graphics/tfb_prim.c b/sc2/src/sc2code/libs/graphics/tfb_prim.c
index a5040a99c..7ce4e43dd 100644
--- a/sc2/src/sc2code/libs/graphics/tfb_prim.c
+++ b/sc2/src/sc2code/libs/graphics/tfb_prim.c
@@ -121,6 +121,11 @@ TFB_Prim_Stamp (PSTAMP stmp)
 	int gscale;
 
 	SrcFramePtr = (PFRAME_DESC)stmp->frame;
+	if (!SrcFramePtr)
+	{
+		fprintf (stderr, "TFB_Prim_Stamp: Tried to draw a NULL frame  (Stamp address = %p)\n", stmp);
+		return;
+	}
 	img = SrcFramePtr->image;
 	gscale = GetGraphicScale ();
 	
@@ -175,6 +180,11 @@ TFB_Prim_StampFill (PSTAMP stmp, TFB_Palette *color)
 	int gscale;
 
 	SrcFramePtr = (PFRAME_DESC)stmp->frame;
+	if (!SrcFramePtr)
+	{
+		fprintf (stderr, "TFB_Prim_StampFill: Tried to draw a NULL frame  (Stamp address = %p)\n", stmp);
+		return;
+	}
 	img = SrcFramePtr->image;
 	gscale = GetGraphicScale ();