Fixed unused variable warning if asserts are compiled out.
Fixed unused variable warning if asserts are compiled out.

nmlgc/imgui,burningreggae/imgui,wasikuss/imgui,cmaughan/imgui,wasikuss/imgui,aimotive/imgui-glfw,tom-seddon/imgui,Flix01/imgui,nProtect/imgui,Pagghiu/imgui,cmaughan/imgui,mikesart/imgui,seanmiddleditch/imgui,Pagghiu/imgui,mikesart/imgui,ggtucker/imgui,dougbinks/imgui,wflohry/imgui-addons,ocornut/imgui,wflohry/imgui-addons,cmaughan/imgui,rxantos/imgui,burningreggae/imgui,elect86/imgui,thennequin/imgui,bkaradzic/imgui,Psybrus/imgui,usagi/imguixx,nProtect/imgui,rxantos/imgui,seanmiddleditch/imgui,Flix01/imgui,thennequin/imgui,bkaradzic/imgui,emoon/imgui,cmaughan/imgui,nProtect/imgui,ocornut/imgui,elect86/imgui,bkaradzic/imgui,emoon/imgui,kylawl/imgui,ggtucker/imgui,kylawl/imgui,ggtucker/imgui,usagi/imguixx,tom-seddon/imgui,Flix01/imgui,dougbinks/imgui,Psybrus/imgui,thevaber/imgui,thevaber/imgui,aimotive/imgui-glfw,ocornut/imgui,nmlgc/imgui