Am Montag, 21. Januar 2019, 09:59:10 CET schrieb yang.yan...@zte.com.cn: > Thanks for reply. > But I think if (*dstlen < 2) is not good enough.
Not enough in terms of what? My patch does what the commit message says, it fixes the out of bound access. What do I miss? > Because if the length of data_in is equals to 2, the length of output > compressed data is also 2. > So there's no meaning to do all the compress calculates. > > And I had do an experiment: > If dstlen equals to 3, and data_in has 3 same bytes, the length of output > compressed data will be 2. > Which means compress is effective. This is a different issue and a possible further optimization. Thanks, //richard
