05d223f53e
Without the change build fails as:
patch -p0 < patches/zkc-3.4.5-gcc-8.patch 2>&1
patching file zkc-3.4.5/c/src/zookeeper.c
Hunk #1 FAILED at 3418.
1 out of 1 hunk FAILED -- saving rejects to file zkc-3.4.5/c/src/zookeeper.c.rej