Index: Source/platform/fonts/shaping/HarfBuzzShaper.cpp |
diff --git a/Source/platform/fonts/shaping/HarfBuzzShaper.cpp b/Source/platform/fonts/shaping/HarfBuzzShaper.cpp |
index 8f0042a357d1087438306c59247fc80b0b2cb437..0741f1ed05f7c80247359fdf9c1bba0f63ee24bb 100644 |
--- a/Source/platform/fonts/shaping/HarfBuzzShaper.cpp |
+++ b/Source/platform/fonts/shaping/HarfBuzzShaper.cpp |
@@ -317,6 +317,7 @@ int HarfBuzzShaper::HarfBuzzRun::characterIndexForXPosition(float targetX) |
float HarfBuzzShaper::HarfBuzzRun::xPositionForOffset(unsigned offset) |
{ |
ASSERT(offset < m_numCharacters); |
+ ASSERT(hasGlyphToCharacterIndexes()); |
unsigned glyphIndex = 0; |
float position = 0; |
if (rtl()) { |