Core/Misc: Fix issues reported by static analysis

Fix issues reported by Coverity Scan

4 files changed, 5 insertions, 3 deletions

diff --git a/src/server/scripts/Commands/cs_go.cpp b/src/server/scripts/Commands/cs_go.cpp
index 1f0f0c8317a..8ea58e407c2 100644
--- a/src/server/scripts/Commands/cs_go.cpp
+++ b/src/server/scripts/Commands/cs_go.cpp
@@ -461,7 +461,7 @@ public:
             return true;
         }
 
-        handler->PSendSysMessage(LANG_COMMAND_GO_INSTANCE_FAILED, mapid, scriptname, exit->target_mapId);
+        handler->PSendSysMessage(LANG_COMMAND_GO_INSTANCE_FAILED, mapid, scriptname, exit ? exit->target_mapId : uint32(-1));
         handler->SetSentErrorMessage(true);
         return false;
     }
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
index bc15a119bf6..be00921d2b9 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_algalon_the_observer.cpp
@@ -1159,7 +1159,7 @@ class spell_algalon_big_bang : public SpellScript
         AfterCast += SpellCastFn(spell_algalon_big_bang::CheckTargets);
     }
 private:
-    uint32 _targetCount;
+    uint32 _targetCount = 0;
 };
 
 // 64445 - Remove Player from Phase
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
index e7e2a6d2b49..a51a3ce8cd2 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_xt002.cpp
@@ -955,7 +955,7 @@ class spell_xt002_exposed_heart : public AuraScript
     }
 
 private:
-    uint32 _damageAmount;
+    uint32 _damageAmount = 0;
 };
 
 class achievement_nerf_engineering : public AchievementCriteriaScript
diff --git a/src/server/scripts/Northrend/zone_dragonblight.cpp b/src/server/scripts/Northrend/zone_dragonblight.cpp
index e06807b4b5b..8b7948e9088 100644
--- a/src/server/scripts/Northrend/zone_dragonblight.cpp
+++ b/src/server/scripts/Northrend/zone_dragonblight.cpp
@@ -565,9 +565,11 @@ class npc_wyrmrest_defender : public CreatureScript
             bool GossipSelect(Player* player, uint32 menuId, uint32 gossipListId) override
             {
                 if (menuId == MENU_ID && gossipListId == GOSSIP_OPTION_ID)
+                {
                     // Makes player cast trigger spell for 49207 on self
                     player->CastSpell(player, SPELL_CHARACTER_SCRIPT, true);
                     CloseGossipMenuFor(player);
+                }
                 return true;
             }