- fprintf(stderr, "Warning: glyph %d/%d (unicode %d, name %s) has return code %d\n", t, face->num_glyphs, glyph2unicode[t], name, error);
+ fprintf(stderr, "Warning: glyph %d/%d (unicode %d, name %s) has return code %d\n", t, (int)face->num_glyphs, glyph2unicode[t], name, error);