(v4.x-backport) zlib: fix crash when initializing failed#14860

aqrln wants to merge 2 commits intonodejs:v4.x-stagingnodejs/node:v4.x-stagingfrom

aqrln:v4.x-zlib-failed-initaqrln/node:v4.x-zlib-failed-initCopy head branch name to clipboard