```
=================================================================
==3976950==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffe98399e60 at pc 0x0000005b3efd bp 0x7ffe983964d0 sp 0x7ffe983964c8
READ of size 1 at 0x7ffe98399e60 thread T0
#0 0x5b3efc in CGameContext::Whisper(int, char) /home/teeworlds/src/master/src/game/server/gamecontext.cpp:3868:7
#1 0x5ad4cf in CGameContext::OnMessage(int, CUnpacker, int) /home/teeworlds/src/master/src/game/server/gamecontext...