diff options
| -rw-r--r-- | Doc/lib/libzlib.tex | 11 | 
1 files changed, 9 insertions, 2 deletions
diff --git a/Doc/lib/libzlib.tex b/Doc/lib/libzlib.tex index a387ee9d71..03e56f4da8 100644 --- a/Doc/lib/libzlib.tex +++ b/Doc/lib/libzlib.tex @@ -8,11 +8,16 @@  For applications that require data compression, the functions in this  module allow compression and decompression, using the zlib library. -The zlib library has its own home page at \url{http://www.gzip.org/zlib/}.   +The zlib library has its own home page at \url{http://www.zlib.net}.    There are known incompatibilities between the Python module and  versions of the zlib library earlier than 1.1.3; 1.1.3 has a security  vulnerability, so we recommend using 1.1.4 or later. +zlib's functions have many options and often need to be used in a +particular order.  This documentation doesn't attempt to cover all of +the permutations; consult the zlib manual at +\url{http://www.zlib.net/manual.html} for authoritative information. +  The available exception and functions in this module are:  \begin{excdesc}{error} @@ -171,5 +176,7 @@ action is to delete the object.  \begin{seealso}    \seemodule{gzip}{Reading and writing \program{gzip}-format files.} -  \seeurl{http://www.gzip.org/zlib/}{The zlib library home page.} +  \seeurl{http://www.zlib.net}{The zlib library home page.} +  \seeurl{http://www.zlib.net/manual.html}{The zlib manual explains  +    the semantics and usage of the library's many functions.}  \end{seealso}  | 
