From 313c48b8a15b6ebe683ceb8a995c62e2e0e97616 Mon Sep 17 00:00:00 2001
From: Chris Young <chris@unsatisfactorysoftware.co.uk>
Date: Sat, 2 Jul 2016 14:56:04 +0100
Subject: Ensure we aren't using a NULL native BitMap anywhere

---
 frontends/amiga/icon.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'frontends/amiga/icon.c')

diff --git a/frontends/amiga/icon.c b/frontends/amiga/icon.c
index 9e441d8d7..7b73360d0 100644
--- a/frontends/amiga/icon.c
+++ b/frontends/amiga/icon.c
@@ -504,14 +504,16 @@ struct DiskObject *amiga_icon_from_bitmap(struct bitmap *bm)
 		icondata = AllocVecTagList(THUMBNAIL_WIDTH * 4 * THUMBNAIL_HEIGHT, NULL);
 		ami_bitmap_set_icondata(bm, icondata);
 
-		BltBitMapTags(BLITA_Width, THUMBNAIL_WIDTH,
-					BLITA_Height, THUMBNAIL_HEIGHT,
-					BLITA_SrcType, BLITT_BITMAP,
-					BLITA_Source, bitmap,
-					BLITA_DestType, BLITT_ARGB32,
-					BLITA_DestBytesPerRow, THUMBNAIL_WIDTH * 4,
-					BLITA_Dest, icondata,
+		if(bitmap) {
+			BltBitMapTags(BLITA_Width, THUMBNAIL_WIDTH,
+						BLITA_Height, THUMBNAIL_HEIGHT,
+						BLITA_SrcType, BLITT_BITMAP,
+						BLITA_Source, bitmap,
+						BLITA_DestType, BLITT_ARGB32,
+						BLITA_DestBytesPerRow, THUMBNAIL_WIDTH * 4,
+						BLITA_Dest, icondata,
 					TAG_DONE);
+		}
 	}
 #endif
 	dobj = GetIconTags(NULL, ICONGETA_GetDefaultType, WBPROJECT,
-- 
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