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-rw-r--r--src/server/game/Handlers/ChannelHandler.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/server/game/Handlers/ChannelHandler.cpp b/src/server/game/Handlers/ChannelHandler.cpp
index 6b06758449a..191f906cbdd 100644
--- a/src/server/game/Handlers/ChannelHandler.cpp
+++ b/src/server/game/Handlers/ChannelHandler.cpp
@@ -47,7 +47,7 @@ void WorldSession::HandleJoinChannel(WorldPackets::Channel::JoinChannel& packet)
if (packet.ChannelName.empty())
return;
- if (isdigit(packet.ChannelName[0]))
+ if (isdigit((unsigned char)packet.ChannelName[0]))
return;
if (ChannelMgr* cMgr = ChannelMgr::ForTeam(GetPlayer()->GetTeam()))