fix(include): avoid segfault when calculating totalSize

kgoettler · kgoettler · commit 7fe1b185c609 · 2024-10-29T10:17:21.000-04:00
diff --git a/include/itkWasmImageToImageFilter.hxx b/include/itkWasmImageToImageFilter.hxx
@@ -213,13 +213,14 @@ WasmImageToImageFilter<TImage>
     {
       bufferedRegion.SetIndex(i, imageJSON.bufferedRegion.index[i]);
       bufferedRegion.SetSize(i, imageJSON.bufferedRegion.size[i]);
+      totalSize *= imageJSON.bufferedRegion.size[i];
     }
     else
     {
       bufferedRegion.SetIndex(i, 0);
       bufferedRegion.SetSize(i, imageJSON.size[i]);
+      totalSize *= imageJSON.size[i];
     }
-    totalSize *= imageJSON.bufferedRegion.size[i];
     largestRegion.SetSize(i, imageJSON.size[i]);
   }
   filter->SetBufferedRegion(bufferedRegion);

Original file line number	Diff line number	Diff line change
`@@ -213,13 +213,14 @@ WasmImageToImageFilter<TImage>`
`213`	`213`	`{`
`214`	`214`	`bufferedRegion.SetIndex(i, imageJSON.bufferedRegion.index[i]);`
`215`	`215`	`bufferedRegion.SetSize(i, imageJSON.bufferedRegion.size[i]);`
	`216`	`+ totalSize *= imageJSON.bufferedRegion.size[i];`
`216`	`217`	`}`
`217`	`218`	`else`
`218`	`219`	`{`
`219`	`220`	`bufferedRegion.SetIndex(i, 0);`
`220`	`221`	`bufferedRegion.SetSize(i, imageJSON.size[i]);`
	`222`	`+ totalSize *= imageJSON.size[i];`
`221`	`223`	`}`
`222`		`- totalSize *= imageJSON.bufferedRegion.size[i];`
`223`	`224`	`largestRegion.SetSize(i, imageJSON.size[i]);`
`224`	`225`	`}`
`225`	`226`	`filter->SetBufferedRegion(bufferedRegion);`