From a730b2ffe9c93505c1e0dce363aa631bfb381a5d Mon Sep 17 00:00:00 2001
From: Jonathan Kew <jkew@mozilla.com>
Date: Mon, 21 May 2012 21:05:36 +0100
Subject: [PATCH] bug 756850 - HBGetGlyph callback for harfbuzz needs to return
 whether the glyph existed. r=smontagu

---
 gfx/thebes/gfxHarfBuzzShaper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gfx/thebes/gfxHarfBuzzShaper.cpp b/gfx/thebes/gfxHarfBuzzShaper.cpp
index 0f7e0ac0398..7ffbaf62a1c 100644
--- a/gfx/thebes/gfxHarfBuzzShaper.cpp
+++ b/gfx/thebes/gfxHarfBuzzShaper.cpp
@@ -169,7 +169,7 @@ HBGetGlyph(hb_font_t *font, void *font_data,
     const FontCallbackData *fcd =
         static_cast<const FontCallbackData*>(font_data);
     *glyph = fcd->mShaper->GetGlyph(unicode, variation_selector);
-    return true;
+    return *glyph != 0;
 }
 
 struct HMetricsHeader {