*Prevent some possible crashes with charm auras.

*Allow non-dmg spells to proc dmg requiring effects if spellfamily specified in spell_proc_event table.

--HG--
branch : trunk

src/game/SpellAuras.cpp

@@ -7227,6 +7227,9 @@ void AuraEffect::HandleModPossess(bool apply, bool Real, bool /*changeAmount*/)
     if(!Real)
         return;
 
+    if(m_target->getLevel() > m_amount)
+        return;
+
     Unit* caster = GetCaster();
     if(caster && caster->GetTypeId() == TYPEID_UNIT)
     {
@@ -7235,12 +7238,7 @@ void AuraEffect::HandleModPossess(bool apply, bool Real, bool /*changeAmount*/)
     }
 
     if(apply)
-    {
-        if(m_target->getLevel() > m_amount)
-            return;
-
         m_target->SetCharmedBy(caster, CHARM_TYPE_POSSESS);
-    }
     else
         m_target->RemoveCharmedBy(caster);
 }
@@ -7253,14 +7251,11 @@ void AuraEffect::HandleModPossessPet(bool apply, bool Real, bool /*changeAmount*
     Unit* caster = GetCaster();
     if(!caster || caster->GetTypeId() != TYPEID_PLAYER)
         return;
+    if(caster->GetGuardianPet() != m_target)
+        return;
 
     if(apply)
-    {
-        if(caster->GetGuardianPet() != m_target)
-            return;
-
         m_target->SetCharmedBy(caster, CHARM_TYPE_POSSESS);
-    }
     else
     {
         m_target->RemoveCharmedBy(caster);
@@ -7282,13 +7277,11 @@ void AuraEffect::HandleModCharm(bool apply, bool Real, bool /*changeAmount*/)
 
     Unit* caster = GetCaster();
 
-    if(apply)
-    {
-        if(m_amount && int32(m_target->getLevel()) > m_amount)
-            return;
+    if(m_amount && int32(m_target->getLevel()) > m_amount)
+        return;
 
+    if(apply)
         m_target->SetCharmedBy(caster, CHARM_TYPE_CHARM);
-    }
     else
         m_target->RemoveCharmedBy(caster);
 }
@@ -7298,15 +7291,13 @@ void AuraEffect::HandleCharmConvert(bool apply, bool Real, bool /*changeAmount*/
     if(!Real)
         return;
 
+    if(m_amount && int32(m_target->getLevel()) > m_amount)
+        return;
+
     Unit* caster = GetCaster();
 
     if(apply)
-    {
-        if(m_amount && int32(m_target->getLevel()) > m_amount)
-            return;
-
         m_target->SetCharmedBy(caster, CHARM_TYPE_CONVERT);
-    }
     else
         m_target->RemoveCharmedBy(caster);
 }

src/game/SpellMgr.cpp

@@ -1272,6 +1272,17 @@ bool SpellMgr::IsSpellProcEventCanTriggeredBy(SpellProcEventEntry const* spellPr
     // No extra req need
     uint32 procEvent_procEx = PROC_EX_NONE;
 
+    // Some of not damaging spells have on damage procflags
+    // And all of them are specified by spellfamilymask in proc entry
+    // so, lets allow non dmg spells to proc on dmg auras if they have correct spellfamily
+    if (spellProcEvent && spellProcEvent->spellFamilyMask)
+    {
+        if (EventProcFlag & PROC_FLAG_SUCCESSFUL_DAMAGING_SPELL_HIT && procFlags & PROC_FLAG_SUCCESSFUL_NEGATIVE_SPELL_HIT)
+            procFlags |= PROC_FLAG_SUCCESSFUL_DAMAGING_SPELL_HIT;
+        if (EventProcFlag & PROC_FLAG_SUCCESSFUL_HEALING_SPELL && procFlags & PROC_FLAG_SUCCESSFUL_POSITIVE_SPELL)
+            procFlags |= PROC_FLAG_SUCCESSFUL_HEALING_SPELL;
+    }
+
     // check prockFlags for condition
     if((procFlags & EventProcFlag) == 0)
         return false;

src/game/Unit.cpp

@@ -7894,7 +7894,7 @@ bool Unit::HandleProcTriggerSpell(Unit *pVictim, uint32 damage, AuraEffect* trig
 
     // try detect target manually if not set
     if ( target == NULL )
-       target = !(procFlags & PROC_FLAG_SUCCESSFUL_POSITIVE_SPELL | PROC_FLAG_SUCCESSFUL_HEALING_SPELL) && IsPositiveSpell(trigger_spell_id) ? this : pVictim;
+       target = !(procFlags & (PROC_FLAG_SUCCESSFUL_POSITIVE_SPELL | PROC_FLAG_SUCCESSFUL_HEALING_SPELL)) && IsPositiveSpell(trigger_spell_id) ? this : pVictim;
 
     // default case
     if(!target || target!=this && !target->isAlive())