835     unsigned int ix, iy, mx, my, rx, ry;  in jd_mcu_output()  local
842     mx = jd->msx * 8;  in jd_mcu_output()
844     rx = (x + mx <= jd->width) ? mx : jd->width -  in jd_mcu_output()
871                     pc += mx * 8 + iy * 8;  in jd_mcu_output()
874                 for(ix = 0; ix < mx; ix++) {  in jd_mcu_output()
877                     if(mx == 16) {                  /* Double block width? */  in jd_mcu_output()
894     mx >>= jd->scale;  in jd_mcu_output()
895     if(rx < mx) {   /* Is the MCU spans right edge? */  in jd_mcu_output()
908             s += (mx - rx) * (JD_FORMAT != 2 ? 3 : 1);  /* Skip truncated pixels */  in jd_mcu_output()
1108     unsigned int x, y, mx, my;  in jd_decomp()  local
1116     mx = jd->msx * 8;  in jd_decomp()
1124         for(x = 0; x < jd->width; x += mx) {    /* Horizontal loop of MCUs */  in jd_decomp()