Prevents panic using freed slice in pool#2000

Merged

pracucci merged 1 commit intocortexproject:masterfrom owen-d:fix/ingester-push-use-after-free

Jan 20, 2020

+4-3

Commits on Jan 18, 2020

defers putting slice back into pool on ingester push to prevent panicking Error() calls which reference underlying labels
owen-d
committed