tree 6aacaf41324478393daa5fb098a484bc0e9e0f6c
parent 81c3068b9ac4e75a4c65338e5b95f421478f5295
author Mark Adler <madler@alumni.caltech.edu> 1364188351 -0700
committer Mark Adler <madler@alumni.caltech.edu> 1364188504 -0700

Do not return Z_BUF_ERROR if deflateParam() has nothing to write.

If the compressed data was already at a block boundary, then
deflateParam() would report Z_BUF_ERROR, because there was nothing
to write.  With this patch, Z_OK is returned in that case.