Fix recursive call to String method
Fix recursive call to String method

Spotted by go vet.

henrylee2cn/pq,johto/pq,amaniak/pq,springning/pq,bugreplaydev/pq,bugreplaydev/pq,everalbum/pq,jnewmano/pq,StabbyCutyou/pq,jnewmano/pq,erichnascimento/pq,lib/pq,beni55/pq,calebthompson/pq,ScriptRock/pq,ympons/pq,VividCortex/pq,flynn/pq,cbandy/go-pq,stvp/pq,dongzerun/pq,ympons/pq,sammi/pq