Fix tiff tile out-of-bounds

brendan-duncan · brendan-duncan · commit 176d4394404f · 2025-01-08T20:17:53.000-07:00
diff --git a/lib/src/formats/tiff/tiff_image.dart b/lib/src/formats/tiff/tiff_image.dart
@@ -400,7 +400,7 @@ class TiffImage {
 
       for (var y = 0, py = outY; y < tileHeight; ++y, ++py) {
         for (var x = 0, px = outX; x < tileWidth; ++x, ++px) {
-          if (byteData.isEOS) {
+          if (byteData.isEOS || px >= width || py >= height) {
             break;
           }
           if (samplesPerPixel == 1) {

Original file line number	Diff line number	Diff line change
`@@ -400,7 +400,7 @@ class TiffImage {`
`400`	`400`
`401`	`401`	`for (var y = 0, py = outY; y < tileHeight; ++y, ++py) {`
`402`	`402`	`for (var x = 0, px = outX; x < tileWidth; ++x, ++px) {`
`403`		`- if (byteData.isEOS) {`
	`403`	`+ if (byteData.isEOS \|\| px >= width \|\| py >= height) {`
`404`	`404`	`break;`
`405`	`405`	`}`
`406`	`406`	`if (samplesPerPixel == 1) {`