Commit 255828c8912c580f9ee30a92a757e3b967bc168d

Oleksandr Chekhovskyi 2016-12-01T07:07:22

[autofit] Fix Emscripten crash (patch #9180). Function calls through pointers must use a matching signature to work on Emscripten, since such calls are dispatched through lookup tables grouped by signature. * src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Fix typedef.

diff --git a/ChangeLog b/ChangeLog
index e8324e3..2387cf1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2016-12-01  Oleksandr Chekhovskyi  <oleksandr.chekhovskyi@gmail.com>
+
+	[autofit] Fix Emscripten crash (patch #9180).
+
+	Function calls through pointers must use a matching signature to
+	work on Emscripten, since such calls are dispatched through lookup
+	tables grouped by signature.
+
+	* src/autofit/aftypes.h (AF_WritingSystem_ApplyHintsFunc): Fix
+	typedef.
+
 2016-11-29  Werner Lemberg  <wl@gnu.org>
 
 	[smooth] Revert previous commit.  Already fixed with 6ca54c64.
diff --git a/src/autofit/aftypes.h b/src/autofit/aftypes.h
index ef62043..61b6b12 100644
--- a/src/autofit/aftypes.h
+++ b/src/autofit/aftypes.h
@@ -221,7 +221,7 @@ extern void*  _af_debug_hints;
   (*AF_WritingSystem_InitHintsFunc)( AF_GlyphHints    hints,
                                      AF_StyleMetrics  metrics );
 
-  typedef void
+  typedef FT_Error
   (*AF_WritingSystem_ApplyHintsFunc)( FT_UInt          glyph_index,
                                       AF_GlyphHints    hints,
                                       FT_Outline*      outline,