Fix potential crash/wrong result two hashes of unequal length are compared
Fix potential crash/wrong result two hashes of unequal length are compared

vcunat/nix,rycee/nix,shlevy/nix,vcunat/nix,shlevy/nix,ehmry/nix,dtzWill/nix,ehmry/nix,rycee/nix,zimbatm/nix,NixOS/nix,peti/nix,peti/nix,dtzWill/nix,NixOS/nix,shlevy/nix,zimbatm/nix,zimbatm/nix,dezgeg/nix,pikajude/nix,peti/nix,NixOS/nix,layus/nix,rycee/nix,rycee/nix,shlevy/nix,dtzWill/nix,pikajude/nix,rycee/nix,dezgeg/nix,dezgeg/nix,ehmry/nix,layus/nix,vcunat/nix,shlevy/nix,dezgeg/nix,dezgeg/nix,peti/nix,zimbatm/nix,pikajude/nix,layus/nix,dtzWill/nix,dtzWill/nix,layus/nix,peti/nix,vcunat/nix,layus/nix,ehmry/nix,ehmry/nix,NixOS/nix,ehmry/nix,NixOS/nix