libswscale/swscale.c:1001: error: Uninitialized Value
  The value read from A2 was never initialized.

libswscale/swscale.c:1001:5: 
 999. {
1000.     int i;
1001.     YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void,0), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOX_C)
          ^
1002. }
1003. 
