Core: Fixed uninitialized variable warnings

--HG--
branch : trunk

src/server/game/Chat/Chat.cpp

@@ -1036,8 +1036,8 @@ valid examples:
 
                     int32 propertyId = 0;
                     bool negativeNumber = false;
-                    char c;
-                    for (uint8 i=0; i<randomPropertyPosition; ++i)
+                    char c = '\0';
+                    for (uint8 i = 0; i < randomPropertyPosition; ++i)
                     {
                         propertyId = 0;
                         negativeNumber = false;
@@ -1053,6 +1053,7 @@ valid examples:
                                 return false;
                         }
                     }
+
                     if (negativeNumber)
                         propertyId *= -1;
 
@@ -1070,7 +1071,7 @@ valid examples:
                     }
 
                     // ignore other integers
-                    while ((c >='0' && c <= '9') || c == ':')
+                    while ((c >= '0' && c <= '9') || c == ':')
                     {
                         reader.ignore(1);
                         c = reader.peek();

src/server/game/Chat/Commands/Level3.cpp

@@ -4410,7 +4410,7 @@ bool ChatHandler::HandleChannelSetOwnership(const char *args)
         return false;
 
     Player *player = m_session->GetPlayer();
-    Channel *chn;
+    Channel *chn = NULL;
 
     if (ChannelMgr* cMgr = channelMgr(player->GetTeam()))
         chn = cMgr->GetChannel(channel, player);