From 3199d72422c4a2b90dbab5b593d67e0c1dafb9cd Mon Sep 17 00:00:00 2001
From: Alex <dereka.alex@gmail.com>
Date: Mon, 28 Nov 2011 09:22:23 +0600
Subject: [PATCH] check unitTarget pointer

---
 src/game/SpellEffects.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index ff304a445..4fa701bba 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -1438,7 +1438,7 @@ void Spell::EffectDummy(SpellEffectIndex eff_idx)
 
                     std::vector<Unit*> possibleTargets;
                     possibleTargets.reserve(m_UniqueTargetInfo.size());
-                    for (std::list<TargetInfo>::const_iterator itr = m_UniqueTargetInfo.begin(); itr != m_UniqueTargetInfo.end(); itr++)
+                    for (std::list<TargetInfo>::const_iterator itr = m_UniqueTargetInfo.begin(); itr != m_UniqueTargetInfo.end(); ++itr)
                     {
                         // Skip Non-Players
                         if (!itr->targetGUID.IsPlayer())
@@ -1526,6 +1526,8 @@ void Spell::EffectDummy(SpellEffectIndex eff_idx)
                     }
                     //Spawn
                     m_caster->CastSpell(m_caster, spellId, true);
+                    
+                    if (!unitTarget) return;
                     //Arcane Prisoner Kill Credit
                     unitTarget->CastSpell(m_caster, 45456, true);