Fix segfault in hmode.
Fix segfault in hmode.

ThomasAdam/rofi,jubalh/rofi,carnager/rofi,eigengrau/rofi,daemonl/rofi,daemonl/rofi,eigengrau/rofi,carnager/rofi,t-wissmann/rofi,ThomasAdam/rofi,jreinert/rofi,stettberger/rofi,t-wissmann/rofi,carnager/rofi,jreinert/rofi,stettberger/rofi,jubalh/rofi