Return null on invalid resize bounds (#2054)

Fixes #2012

binding/Binding/SKBitmap.cs

@@ -786,6 +786,9 @@ namespace SkiaSharp
 
 		public SKBitmap Resize (SKImageInfo info, SKFilterQuality quality)
 		{
+			if (info.IsEmpty)
+				return null;
+
 			var dst = new SKBitmap (info);
 			if (ScalePixels (dst, quality)) {
 				return dst;

tests/Tests/SKBitmapTest.cs

@@ -428,6 +428,26 @@ namespace SkiaSharp.Tests
 			Assert.Equal(SKColors.Blue, dstBmp.GetPixel(75, 75));
 		}
 
+		[SkippableTheory]
+		[InlineData(-1, -1)]
+		[InlineData(0, 0)]
+		[InlineData(-1, 10)]
+		[InlineData(10, -1)]
+		[InlineData(0, 10)]
+		[InlineData(10, 0)]
+		public void BitmapDoesNotCrashOnInvalidResizes(int width, int hight)
+		{
+			using var bitmap = CreateTestBitmap();
+
+			var newInfo = bitmap.Info;
+			newInfo.Width = width;
+			newInfo.Height = hight;
+
+			using var newBitmap = bitmap.Resize(newInfo, SKFilterQuality.High);
+
+			Assert.Null(newBitmap);
+		}
+
 		[SkippableFact]
 		public void CanScalePixels()
 		{