Fix crash when multiple mouse buttons is pressed.
Fix crash when multiple mouse buttons is pressed.

MarianoGnu/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,vnen/godot,Zylann/godot,honix/godot,Shockblast/godot,josempans/godot,Faless/godot,MarianoGnu/godot,Zylann/godot,vkbsb/godot,Valentactive/godot,Paulloz/godot,pkowal1982/godot,MarianoGnu/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,akien-mga/godot,ZuBsPaCe/godot,ex/godot,honix/godot,Faless/godot,vnen/godot,Valentactive/godot,ex/godot,okamstudio/godot,Paulloz/godot,vkbsb/godot,akien-mga/godot,firefly2442/godot,josempans/godot,DmitriySalnikov/godot,vnen/godot,guilhermefelipecgs/godot,josempans/godot,akien-mga/godot,josempans/godot,groud/godot,josempans/godot,akien-mga/godot,ex/godot,okamstudio/godot,DmitriySalnikov/godot,okamstudio/godot,pkowal1982/godot,ex/godot,ZuBsPaCe/godot,sanikoyes/godot,pkowal1982/godot,DmitriySalnikov/godot,Shockblast/godot,MarianoGnu/godot,Paulloz/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,groud/godot,Valentactive/godot,godotengine/godot,Shockblast/godot,okamstudio/godot,vkbsb/godot,akien-mga/godot,vkbsb/godot,vnen/godot,BastiaanOlij/godot,pkowal1982/godot,MarianoGnu/godot,vnen/godot,ex/godot,vnen/godot,Valentactive/godot,firefly2442/godot,Paulloz/godot,firefly2442/godot,pkowal1982/godot,okamstudio/godot,BastiaanOlij/godot,godotengine/godot,MarianoGnu/godot,josempans/godot,okamstudio/godot,Faless/godot,okamstudio/godot,sanikoyes/godot,godotengine/godot,akien-mga/godot,pkowal1982/godot,godotengine/godot,honix/godot,akien-mga/godot,sanikoyes/godot,ex/godot,ex/godot,vkbsb/godot,Faless/godot,godotengine/godot,guilhermefelipecgs/godot,Zylann/godot,vkbsb/godot,Paulloz/godot,godotengine/godot,okamstudio/godot,firefly2442/godot,ZuBsPaCe/godot,BastiaanOlij/godot,BastiaanOlij/godot,Paulloz/godot,BastiaanOlij/godot,Faless/godot,sanikoyes/godot,Faless/godot,firefly2442/godot,sanikoyes/godot,vkbsb/godot,BastiaanOlij/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,ex/godot,firefly2442/godot,Zylann/godot,ZuBsPaCe/godot,godotengine/godot,Zylann/godot,Paulloz/godot,Valentactive/godot,Faless/godot,josempans/godot,sanikoyes/godot,pkowal1982/godot,akien-mga/godot,Shockblast/godot,ZuBsPaCe/godot,Zylann/godot,Valentactive/godot,groud/godot,vnen/godot,Valentactive/godot,godotengine/godot,josempans/godot,groud/godot,firefly2442/godot,sanikoyes/godot,ZuBsPaCe/godot,honix/godot,Shockblast/godot,pkowal1982/godot,Zylann/godot,groud/godot,vnen/godot,DmitriySalnikov/godot,okamstudio/godot,MarianoGnu/godot,guilhermefelipecgs/godot,sanikoyes/godot,Faless/godot,okamstudio/godot,honix/godot,DmitriySalnikov/godot,DmitriySalnikov/godot,Shockblast/godot,guilhermefelipecgs/godot,Shockblast/godot,vkbsb/godot,Valentactive/godot,ZuBsPaCe/godot,Zylann/godot,Shockblast/godot,MarianoGnu/godot,groud/godot,honix/godot,firefly2442/godot