zlib-gzflush.patch

   1 --- gzwrite.c   2010-01-18 21:18:27.000000000 +0100
   2 +++ gzwrite.c   2010-01-28 04:37:20.330530306 +0100
   3 @@ -435,7 +435,8 @@
   4      state = (gz_statep)file;
   5
   6      /* check that we're writing and that there's no error */
   7 -    if (state->mode != GZ_WRITE|| state->err != Z_OK)
   8 +    if (state->mode != GZ_WRITE || state->err != Z_OK)
   9 +        return Z_STREAM_ERROR;
  10
  11      /* check flush parameter */
  12      if (flush < 0 || flush > Z_FINISH)