stb_truetype.h Transform vertices

Line 1866 has a problem; it seems that m and n are being multiplied twice here. v->x = (stbtt_vertex_type)(m * (mtx[0]*x + mtx[2]*y + mtx[4])); v->y = (stbtt_vertex_type)(n * (mtx[1]*x + mtx[3]*y + mtx[5]));