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Core/ArenaTeam: Correct player_divider use in ArenaTeam::GetAverageMMR and add a sanity check

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--HG--
branch : trunk
This commit is contained in:
Machiavelli
2010-09-04 18:11:36 +02:00
parent e3957bd6de
commit 320cd16f20
1 changed files with 5 additions and 1 deletions
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src/server/game/Battlegrounds/ArenaTeam.cpp
+5 -1
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@@ -606,7 +606,7 @@ uint32 ArenaTeam::GetAverageMMR(Group *group) const
return 0; return 0;
uint32 matchmakerrating = 0; uint32 matchmakerrating = 0;
uint32 player_divider = 1; uint32 player_divider = 0;
for (MemberList::const_iterator itr = m_members.begin(); itr != m_members.end(); ++itr) for (MemberList::const_iterator itr = m_members.begin(); itr != m_members.end(); ++itr)
{ {
// If player not online // If player not online
@@ -621,6 +621,10 @@ uint32 ArenaTeam::GetAverageMMR(Group *group) const
++player_divider; ++player_divider;
} }
//- x/0 = crash
if (player_divider == 0)
player_divider = 1;
matchmakerrating /= player_divider; matchmakerrating /= player_divider;
return matchmakerrating; return matchmakerrating;