From 70c8ff8e5af7d2661b64fb92a158f2860af7766c Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 06:10:23 -0400
Subject: Bug 1377978 - Make nsRange use uint32_t to offset

Tag #1375
---
 layout/base/nsPresShell.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'layout/base/nsPresShell.cpp')

diff --git a/layout/base/nsPresShell.cpp b/layout/base/nsPresShell.cpp
index 2407db650..0839f6bb7 100644
--- a/layout/base/nsPresShell.cpp
+++ b/layout/base/nsPresShell.cpp
@@ -4747,9 +4747,11 @@ PresShell::ClipListToRange(nsDisplayListBuilder *aBuilder,
         frame->GetOffsets(frameStartOffset, frameEndOffset);
 
         int32_t hilightStart =
-          atStart ? std::max(aRange->StartOffset(), frameStartOffset) : frameStartOffset;
+          atStart ? std::max(static_cast<int32_t>(aRange->StartOffset()),
+                             frameStartOffset) : frameStartOffset;
         int32_t hilightEnd =
-          atEnd ? std::min(aRange->EndOffset(), frameEndOffset) : frameEndOffset;
+          atEnd ? std::min(static_cast<int32_t>(aRange->EndOffset()),
+                           frameEndOffset) : frameEndOffset;
         if (hilightStart < hilightEnd) {
           // determine the location of the start and end edges of the range.
           nsPoint startPoint, endPoint;
-- 
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