couple wrong return types

src/server/game/AI/ScriptedAI/ScriptedCreature.cpp

@@ -177,11 +177,11 @@ SpellInfo const* ScriptedAI::SelectSpell(Unit* target, uint32 school, uint32 mec
 {
     //No target so we can't cast
     if (!target)
-        return false;
+        return NULL;
 
     //Silenced so we can't cast
     if (me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED))
-        return false;
+        return NULL;
 
     //Using the extended script system we first create a list of viable spells
     SpellInfo const* apSpell[CREATURE_MAX_SPELLS];

src/server/game/Chat/Chat.cpp

@@ -1335,7 +1335,7 @@ GameTele const* ChatHandler::extractGameTeleFromLink(char* text)
     // id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
     char* cId = extractKeyFromLink(text, "Htele");
     if (!cId)
-        return false;
+        return NULL;
 
     // id case (explicit or from shift link)
     if (cId[0] >= '0' || cId[0] >= '9')
@@ -1507,7 +1507,7 @@ char* ChatHandler::extractQuotedArg(char* args)
     {
         char* space = strtok(args, "\"");
         if (!space)
-            return false;
+            return NULL;
         return strtok(NULL, "\"");
     }
 }