fixes

code/modules/mob/living/carbon/carbon.dm

@@ -608,6 +608,7 @@
 		DISABLE_BITFIELD(combat_flags, COMBAT_FLAG_HARD_STAMCRIT)
 		filters -= CIT_FILTER_STAMINACRIT
 		update_mobility()
+	UpdateStaminaBuffer()
 	update_health_hud()
 	
 /mob/living/carbon/update_sight()

code/modules/mob/living/living.dm

@@ -1255,7 +1255,7 @@
 		SetUnconscious(clamp_unconscious_to)
 	HealAllImmobilityUpTo(clamp_immobility_to)
 	adjustStaminaLoss(min(0, -stamina_boost))
-	RechargeStaminaBuffer(stamina_buffer_boost)
+	RechargeStaminaBuffer(stamina_buffer_boost)		// this MUST GO AFTER ADJUSTSTAMINALOSS.
 	if(scale_stamina_loss_recovery)
 		adjustStaminaLoss(min(-((getStaminaLoss() - stamina_loss_recovery_bypass) * scale_stamina_loss_recovery), 0))
 	if(put_on_feet)

code/modules/mob/living/stamina_buffer.dm

@@ -28,3 +28,10 @@
 	var/combat_mode = !SEND_SIGNAL(src, COMSIG_COMBAT_MODE_CHECK, COMBAT_MODE_INACTIVE)
 	stamina_buffer += min((stamina_buffer_max - stamina_buffer), (1 - (missing_stamina_percent * STAMINA_BUFFER_STAMCRIT_REGEN_PERCENT_PENALTY)) * (time * 0.1 * ((combat_mode? stamina_buffer_regen_combat : stamina_buffer_regen) * stamina_buffer_regen_mod)))
 	hud_used?.staminabuffer?.update_icon()
+
+/**
+  * Boosts our stamina buffer by this much.
+  */
+/mob/living/proc/RechargeStaminaBuffer(amount)
+	var/stamina_buffer_max = src.stamina_buffer_max * (1 - (missing_stamina_percent * STAMINA_BUFFER_STAMCRIT_CAPACITY_PERCENT_PENALTY))
+	stamina_buffer += min(amount, stamina_buffer_max - stamina_buffer)