Core: Clean up here and there.

*replase postfix iterator increment\decrement with prefix in cycles
*replase strlen(*char) != 0 with *char[0] != '\0'
*replase strlen(rStr.c_str()) with rStr.length()

2 files changed, 2 insertions, 3 deletions

diff --git a/src/server/game/AI/SmartScripts/SmartAI.cpp b/src/server/game/AI/SmartScripts/SmartAI.cpp
index 7305d41ec2d..97bfbd6fb10 100644
--- a/src/server/game/AI/SmartScripts/SmartAI.cpp
+++ b/src/server/game/AI/SmartScripts/SmartAI.cpp
@@ -235,7 +235,7 @@ void SmartAI::EndPath(bool fail)
             }
         }else
         {
-            for (ObjectList::iterator iter = targets->begin(); iter != targets->end(); iter++)
+            for (ObjectList::iterator iter = targets->begin(); iter != targets->end(); ++iter)
             {
                 if (GetScript()->IsPlayer((*iter)))
                 {
@@ -401,7 +401,7 @@ bool SmartAI::IsEscortInvokerInRange()
             }
         }else
         {
-            for (ObjectList::iterator iter = targets->begin(); iter != targets->end(); iter++)
+            for (ObjectList::iterator iter = targets->begin(); iter != targets->end(); ++iter)
             {
                 if (GetScript()->IsPlayer((*iter)))
                 {
diff --git a/src/server/game/AI/SmartScripts/SmartScriptMgr.h b/src/server/game/AI/SmartScripts/SmartScriptMgr.h
index 30024c42932..d6235b05667 100644
--- a/src/server/game/AI/SmartScripts/SmartScriptMgr.h
+++ b/src/server/game/AI/SmartScripts/SmartScriptMgr.h
@@ -1153,7 +1153,6 @@ struct SmartScriptHolder
         runOnce = false;
         link = 0;
         entryOrGuid = 0;
-        link = 0;
         event_id = 0;
         enableTimed = false;
     }