optimized IsBanned()

src/net.cpp

@@ -547,35 +547,29 @@ void CNode::ClearBanned()
 
 bool CNode::IsBanned(CNetAddr ip)
 {
-    bool fResult = false;
+    LOCK(cs_setBanned);
+    for (std::map<CSubNet, int64_t>::iterator it = setBanned.begin(); it != setBanned.end(); it++)
     {
-        LOCK(cs_setBanned);
+        CSubNet subNet = (*it).first;
-        for (std::map<CSubNet, int64_t>::iterator it = setBanned.begin(); it != setBanned.end(); it++)
+        int64_t t = (*it).second;
-        {
-            CSubNet subNet = (*it).first;
-            int64_t t = (*it).second;
 
-            if(subNet.Match(ip) && GetTime() < t)
+        if(subNet.Match(ip) && GetTime() < t)
-                fResult = true;
+            return true;
-        }
     }
-    return fResult;
+    return false;
 }
 
 bool CNode::IsBanned(CSubNet subnet)
 {
-    bool fResult = false;
+    LOCK(cs_setBanned);
+    std::map<CSubNet, int64_t>::iterator i = setBanned.find(subnet);
+    if (i != setBanned.end())
     {
-        LOCK(cs_setBanned);
+        int64_t t = (*i).second;
-        std::map<CSubNet, int64_t>::iterator i = setBanned.find(subnet);
+        if (GetTime() < t)
-        if (i != setBanned.end())
+            return true;
-        {
-            int64_t t = (*i).second;
-            if (GetTime() < t)
-                fResult = true;
-        }
     }
-    return fResult;
+    return false;
 }
 
 void CNode::Ban(const CNetAddr& addr, int64_t bantimeoffset, bool sinceUnixEpoch) {