diff --git a/src/game/DBCStores.cpp b/src/game/DBCStores.cpp
index db979644d..983b68690 100644
--- a/src/game/DBCStores.cpp
+++ b/src/game/DBCStores.cpp
@@ -393,7 +393,7 @@ void LoadDBCStores(const std::string& dataPath)
                 continue;
 
             // prevent memory corruption; otherwise cls will become 12 below
-            if (! talentTabInfo->ClassMask & CLASSMASK_ALL_PLAYABLE)
+            if ((talentTabInfo->ClassMask & CLASSMASK_ALL_PLAYABLE)==0)
                 continue;
 
             // store class talent tab pages
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index c7621b63f..6a1c8ec87 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7583"
+ #define REVISION_NR "7584"
 #endif // __REVISION_NR_H__