fix PEView::Init divide by zero FPE

rbran · Weitao-Sun · commit 99059c4ba280 · 2026-07-22T17:11:16.000-04:00
diff --git a/view/pe/peview.cpp b/view/pe/peview.cpp
@@ -783,7 +783,7 @@ bool PEView::Init()
 		else
 		{
 			uint64_t sizeOfImage = opt.sizeOfImage;
-			if (opt.sizeOfImage % resolvedSectionAlignment)
+			if (resolvedSectionAlignment && opt.sizeOfImage % resolvedSectionAlignment)
 				sizeOfImage = (opt.sizeOfImage + resolvedSectionAlignment) & ~(resolvedSectionAlignment - 1);
 			uint64_t dataLength = GetParentView()->GetEnd();
 			dataLength = std::min(std::max((uint64_t)m_sizeOfHeaders, sizeOfImage), dataLength);

Original file line number	Diff line number	Diff line change
`@@ -783,7 +783,7 @@ bool PEView::Init()`
`783`	`783`	`else`
`784`	`784`	`{`
`785`	`785`	`uint64_t sizeOfImage = opt.sizeOfImage;`
`786`		`- if (opt.sizeOfImage % resolvedSectionAlignment)`
	`786`	`+ if (resolvedSectionAlignment && opt.sizeOfImage % resolvedSectionAlignment)`
`787`	`787`	`sizeOfImage = (opt.sizeOfImage + resolvedSectionAlignment) & ~(resolvedSectionAlignment - 1);`
`788`	`788`	`uint64_t dataLength = GetParentView()->GetEnd();`
`789`	`789`	`dataLength = std::min(std::max((uint64_t)m_sizeOfHeaders, sizeOfImage), dataLength);`