ht_iter doesn't crash when empty hash
ht_iter doesn't crash when empty hash

jaytaph/saffire,steazzalini/saffire,saffire/saffire,Drarok/saffire,Drarok/saffire,steazzalini/saffire,saffire/saffire,saffire/saffire,saffire/saffire,saffire/saffire,jaytaph/saffire,Drarok/saffire,steazzalini/saffire,jaytaph/saffire,steazzalini/saffire,jaytaph/saffire,Drarok/saffire,jaytaph/saffire,Drarok/saffire,steazzalini/saffire