Merge pull request #1992 from comma/master

Fixes & moar nullchecks.

code/WorkInProgress/surgery.dm

@@ -308,6 +308,9 @@ proc/spread_germs_to_organ(datum/organ/external/E, mob/living/carbon/human/user)
 /datum/surgery_step/fix_vein
 	required_tool = /obj/item/weapon/FixOVein
 
+	min_duration = 70
+	max_duration = 90
+
 	can_use(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 
@@ -855,7 +858,8 @@ proc/spread_germs_to_organ(datum/organ/external/E, mob/living/carbon/human/user)
 		target.cores--
 		user.visible_message("\blue [user] cuts out one of [target]'s cores with \the [tool].",,	\
 		"\blue You cut out one of [target]'s cores with \the [tool]. [target.cores] cores left.")
-		new/obj/item/metroid_core(target.loc)
+		if(target.cores >= 0)
+			new/obj/item/metroid_core(target.loc)
 		if(target.cores <= 0)
 			target.icon_state = "baby roro dead-nocore"
 

code/WorkInProgress/virus2/dishincubator.dm

@@ -165,5 +165,5 @@
 		if(beaker)
 			if(!beaker.reagents.remove_reagent("virusfood",5))
 				foodsupply += 10
-			if(!beaker.reagents.remove_reagent("toxins",1))
+			if(!beaker.reagents.remove_reagent("toxin",1))
 				toxins += 1

code/game/objects/items/devices/taperecorder.dm

@@ -124,8 +124,8 @@
 		usr << "<span class='notice'>You can't clear the memory while playing or recording!</span>"
 		return
 	else
-		storedinfo -= storedinfo
-		timestamp -= timestamp
+		if(storedinfo)	storedinfo.Cut()
+		if(timestamp)	timestamp.Cut()
 		timerecorded = 0
 		usr << "<span class='notice'>Memory cleared.</span>"
 		return

code/game/objects/items/weapons/kitchen.dm

@@ -86,13 +86,12 @@
 				else
 					H.Stun(time)
 				if(H.stat != 2)	H.stat = 1
-				for(var/mob/O in viewers(H, null))
-					O.show_message(text("\red <B>[] has been knocked unconscious!</B>", H), 1, "\red You hear someone fall.", 2)
+				user.visible_message("\red <B>[H] has been knocked unconscious!</B>", "\red <B>You knock [H] unconscious!</B>")
+				return
 			else
-				H << text("\red [] tried to knock you unconscious!",user)
+				H.visible_message("\red [user] tried to knock [H] unconscious!", "\red [user] tried to knock you unconscious!")
 				H.eye_blurry += 3
-
-	return
+	return ..()
 
 /*
  * Trays - Agouri

code/modules/admin/verbs/adminsay.dm

@@ -25,7 +25,7 @@
 	for (var/client/C in admin_list)
 		if (src.holder.rank == "Admin Observer")
 			C << "<span class='adminobserver'><span class='prefix'>ADMIN:</span> <EM>[key_name(usr, C)]:</EM> <span class='message'>[msg]</span></span>"
-		else if(C.holder.level != 0)
+		else if(C.holder && C.holder.level != 0)
 			C << "<span class='admin'><span class='prefix'>ADMIN:</span> <EM>[key_name(usr, C)]</EM> (<A HREF='?src=\ref[C.holder];adminplayerobservejump=\ref[mob]'>JMP</A>): <span class='message'>[msg]</span></span>"
 
 /client/proc/cmd_mod_say(msg as text)

code/modules/mob/living/silicon/robot/emote.dm

@@ -195,10 +195,13 @@
 			m_type = 2
 
 		if("law")
-			message = "<B>[src]</B> shows its legal authorization barcode."
+			if (istype(module,/obj/item/weapon/robot_module/security))
+				message = "<B>[src]</B> shows its legal authorization barcode."
 
-			playsound(src.loc, 'biamthelaw.ogg', 50, 0)
-			m_type = 2
+				playsound(src.loc, 'biamthelaw.ogg', 50, 0)
+				m_type = 2
+			else
+				src << "You are not THE LAW, pal."
 		else
 			src << text("Invalid Emote: []", act)
 	if ((message && src.stat == 0))

code/modules/paperwork/paper.dm

@@ -226,7 +226,7 @@
 
 /obj/item/weapon/paper/Topic(href, href_list)
 	..()
-	if((usr.stat || usr.restrained()))
+	if(!usr || (usr.stat || usr.restrained()))
 		return
 
 	if(href_list["write"])

code/modules/power/smes.dm

@@ -61,7 +61,7 @@
 
 
 /obj/machinery/power/smes/proc/chargedisplay()
-	return round(5.5*charge/capacity)
+	return round(5.5*charge/(capacity ? capacity : 5e6))
 
 #define SMESRATE 0.05			// rate of internal charge to external power
 

code/modules/research/xenoarchaeology/artifact_analysis.dm

@@ -221,7 +221,7 @@
 				findarti++
 				cur_artifact = A
 			if (findarti == 1)
-				if(cur_artifact.being_used)
+				if(cur_artifact && cur_artifact.being_used)
 					var/message = "<b>[src]</b> states, \"Cannot analyse. Excess energy drain is disrupting signal.\""
 					src.visible_message(message, message)
 				else

code/world.dm

@@ -18,8 +18,8 @@
 
 	src.load_mode()
 	src.load_motd()
-	src.load_mods()
 	src.load_admins()
+	src.load_mods()
 	investigate_reset()
 	if (config.usewhitelist)
 		load_whitelist()