Merge #10564: Return early in IsBanned.

bf376eacc Return early in IsBanned. (Gregory Maxwell)

Tree-SHA512: d8ed4aaf9a7523b00effa4ac17cec3be1ec1f5c5ce64d89833fbc8f3d73d13b022043354fbcf2682b2af05070d115e1fc0cc0b122197e9ddee5959c3fb9dd16d

src/net.cpp

@@ -468,8 +468,6 @@ void CConnman::ClearBanned()
 }
 
 bool CConnman::IsBanned(CNetAddr ip)
-{
-    bool fResult = false;
 {
     LOCK(cs_setBanned);
     for (banmap_t::iterator it = setBanned.begin(); it != setBanned.end(); it++)
@@ -477,27 +475,25 @@ bool CConnman::IsBanned(CNetAddr ip)
         CSubNet subNet = (*it).first;
         CBanEntry banEntry = (*it).second;
 
-            if(subNet.Match(ip) && GetTime() < banEntry.nBanUntil)
-                fResult = true;
+        if (subNet.Match(ip) && GetTime() < banEntry.nBanUntil) {
+            return true;
         }
     }
-    return fResult;
+    return false;
 }
 
 bool CConnman::IsBanned(CSubNet subnet)
-{
-    bool fResult = false;
 {
     LOCK(cs_setBanned);
     banmap_t::iterator i = setBanned.find(subnet);
     if (i != setBanned.end())
     {
         CBanEntry banEntry = (*i).second;
-            if (GetTime() < banEntry.nBanUntil)
-                fResult = true;
+        if (GetTime() < banEntry.nBanUntil) {
+            return true;
         }
     }
-    return fResult;
+    return false;
 }
 
 void CConnman::Ban(const CNetAddr& addr, const BanReason &banReason, int64_t bantimeoffset, bool sinceUnixEpoch) {