Really restore changes introduced in revision 1.178.
diff --git a/src/truetype/ttgload.c b/src/truetype/ttgload.c
index d63fb99..c3dedd0 100644
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -702,7 +702,7 @@
FT_GlyphLoader gloader = loader->gloader;
FT_Error error = TT_Err_Ok;
FT_Outline* outline;
- FT_UInt n_points;
+ FT_Int n_points;
outline = &gloader->current.outline;
@@ -729,7 +729,7 @@
/* Deltas apply to the unscaled data. */
FT_Vector* deltas;
FT_Memory memory = loader->face->memory;
- FT_UInt i;
+ FT_Int i;
error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(loader->face),