Fixes #7040.

Pipes should now only be considered overlapping if they share connection types.

code/modules/admin/verbs/atmosdebug.dm

@@ -6,7 +6,7 @@
 		src << "Only administrators may use this command."
 		return
 	feedback_add_details("admin_verb","CP") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
-	
+
 	if(alert("WARNING: This command should not be run on a live server. Do you want to continue?", "Check Piping", "No", "Yes") == "No")
 		return
 
@@ -30,11 +30,12 @@
 	next_turf:
 		for(var/turf/T in world)
 			for(var/dir in cardinal)
-				var/check = 0
+				var/list/connect_types = list(1 = 0, 2 = 0, 3 = 0)
 				for(var/obj/machinery/atmospherics/pipe in T)
 					if(dir & pipe.initialize_directions)
-						check++
-						if(check > 1)
+						for(var/connect_type in pipe.connect_types)
+							connect_types[connect_type] += 1
+						if(connect_types[1] > 1 || connect_types[2] > 1 || connect_types[3] > 1)
 							usr << "Overlapping pipe ([pipe.name]) located at [T.x],[T.y],[T.z] ([get_area(T)])"
 							continue next_turf
 	usr << "Done"