Commit 6 on 6 to fix reentrance (incomplete Zlib header or validation bytes) in mod_deflate's output and input filters. PR 46146 (patches from duplicated PR 55666) Ignore empty buckets and split buckets longer than INT_MAX (since zlib uses 32-bit ints only) in all filters.
httpd/httpd/trunk/modules/filters/mod_deflate.c