Fixed GCC zealous warnings (#1623)
Fixed GCC zealous warnings (#1623)

mikesart/imgui,dougbinks/imgui,bkaradzic/imgui,ggtucker/imgui,ocornut/imgui,ggtucker/imgui,dougbinks/imgui,bkaradzic/imgui,bkaradzic/imgui,burningreggae/imgui,wflohry/imgui-addons,Flix01/imgui,ocornut/imgui,aimotive/imgui-glfw,Flix01/imgui,burningreggae/imgui,cmaughan/imgui,Flix01/imgui,mikesart/imgui,wflohry/imgui-addons,ggtucker/imgui,cmaughan/imgui,aimotive/imgui-glfw,cmaughan/imgui,cmaughan/imgui,ocornut/imgui,nProtect/imgui,nProtect/imgui,nProtect/imgui