Word spacing in RTL for segments

Source/core/rendering/RenderBlockLineLayout.cpp

Index: Source/core/rendering/RenderBlockLineLayout.cpp
diff --git a/Source/core/rendering/RenderBlockLineLayout.cpp b/Source/core/rendering/RenderBlockLineLayout.cpp
index bf4ef4a89f934be907b19d5d2fdbbf6cfc5b95c5..722299ed03c61f1ecda46c886365a0180c62e6e9 100644
--- a/Source/core/rendering/RenderBlockLineLayout.cpp
+++ b/Source/core/rendering/RenderBlockLineLayout.cpp
@@ -626,7 +626,7 @@ BidiRun* RenderBlockFlow::computeInlineDirectionPositionsForSegment(RootInlineBo
     float& availableLogicalWidth, BidiRun* firstRun, BidiRun* trailingSpaceRun, GlyphOverflowAndFallbackFontsMap& textBoxDataMap, VerticalPositionCache& verticalPositionCache,
     WordMeasurements& wordMeasurements)
 {
-    bool needsWordSpacing = false;
+    bool needsWordSpacing = true;
     float totalLogicalWidth = lineBox->getFlowSpacingLogicalWidth().toFloat();
     unsigned expansionOpportunityCount = 0;
     bool isAfterExpansion = true;
@@ -654,10 +654,10 @@ BidiRun* RenderBlockFlow::computeInlineDirectionPositionsForSegment(RootInlineBo
                 expansionOpportunityCount += opportunitiesInRun;
             }
 
-            if (int length = rt->textLength()) {
+            if (rt->textLength()) {
                 if (!r->m_start && needsWordSpacing && isSpaceOrNewline(rt->characterAt(r->m_start)))
                     totalLogicalWidth += rt->style(lineInfo.isFirstLine())->font().fontDescription().wordSpacing();
-                needsWordSpacing = !isSpaceOrNewline(rt->characterAt(r->m_stop - 1)) && r->m_stop == length;
+                needsWordSpacing = !isSpaceOrNewline(rt->characterAt(r->m_stop - 1));
             }
 
             setLogicalWidthForTextRun(lineBox, r, rt, totalLogicalWidth, lineInfo, textBoxDataMap, verticalPositionCache, wordMeasurements);