libavcodec/motion_est_template.c:934: error: Uninitialized Value
  The value read from xmin was never initialized.

libavcodec/motion_est_template.c:934:16: 
932. 
933.         start= FFMAX(0, -y + dia_size + ymin );
934.         end  = FFMIN(dia_size, x - xmin + 1);
                    ^
935.         for(dir= start; dir<end; dir++){
936.             int d;
