crash fix
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								dwm.c
									
									
									
									
									
								
							@@ -1478,7 +1478,7 @@ togglefloating(const Arg *arg) {
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void
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					void
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togglelayout(const Arg *arg) {
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					togglelayout(const Arg *arg) {
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	if(arg->v)
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						if(arg && arg->v)
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		lt = (Layout *)arg->v;
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							lt = (Layout *)arg->v;
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	else if(++lt == &layouts[LENGTH(layouts)])
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						else if(++lt == &layouts[LENGTH(layouts)])
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		lt = &layouts[0];
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							lt = &layouts[0];
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