libavcodec/motion_est_template.c:1162: error: Uninitialized Value
  The value read from xmin was never initialized.

libavcodec/motion_est_template.c:1162:9: 
1160.         CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
1161.                         (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
1162.         CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
              ^
1163.     }else{
1164.         CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
