wallet, utils, headersdb: put null guards above the dereference - #404

wallet, utils, headersdb: put null guards above the dereference#404

xanimo wants to merge 2 commits into

dogecoinfoundation:0.1.5-devdogecoinfoundation/libdogecoin:0.1.5-devfrom

xanimo:0.1.5-dev-null-guardsxanimo/libdogecoin:0.1.5-dev-null-guardsCopy head branch name to clipboard