fix a crash when working on an 0x0 BitmapBuffer

2014-12-10 19:37:06 +00:00 · 2014-12-10 19:37:06 +00:00 · 257c8c597b
parent f1bd6f0086
commit 257c8c597b
1 changed files with 13 additions and 10 deletions
--- a/Bizware/BizHawk.Bizware.BizwareGL/BitmapBuffer.cs
+++ b/Bizware/BizHawk.Bizware.BizwareGL/BitmapBuffer.cs
@ -476,6 +476,8 @@ namespace BizHawk.Bizware.BizwareGL
 		{
 			var bmpdata = bmp.LockBits(new sd.Rectangle(0, 0, Width, Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);

+			if (bmp.Width != 0 && bmp.Height != 0)
+			{
 				int* ptr = (int*)bmpdata.Scan0.ToPointer();
 				int stride = bmpdata.Stride;
 				fixed (int* pPtr = &Pixels[0])
@ -488,6 +490,7 @@ namespace BizHawk.Bizware.BizwareGL
 							idx++;
 						}
 				}
+			}

 			bmp.UnlockBits(bmpdata);
 		}