Use FT_Error in the prototype for freetype_error_string().

diff --git a/lily/include/freetype.hh b/lily/include/freetype.hh
index 1875e7c27126af47e508b75d7bdd11d6a1219b46..0dc6d0730cae1e8493d2bfea767bb91b4fe892ad 100644 (file)
--- a/lily/include/freetype.hh
+++ b/lily/include/freetype.hh
@@ -28,6 +28,6 @@
 void init_freetype ();
 extern FT_Library freetype2_library;
 
-string freetype_error_string (int code);
+string freetype_error_string (FT_Error code);
 
 #endif /* FREETYPE_HH */