Fix masking of irrelevant bits in address groups.

morcos · morcos · commit bba3db1a40c2 · 2015-08-14T14:25:19.000-05:00
diff --git a/src/netbase.cpp b/src/netbase.cpp
@@ -983,7 +983,7 @@ std::vector<unsigned char> CNetAddr::GetGroup() const
         nBits -= 8;
     }
     if (nBits > 0)
-        vchRet.push_back(GetByte(15 - nStartByte) | ((1 << nBits) - 1));
+        vchRet.push_back(GetByte(15 - nStartByte) | ((1 << (8 - nBits)) - 1));
 
     return vchRet;
 }

Original file line number	Diff line number	Diff line change
`@@ -983,7 +983,7 @@ std::vector<unsigned char> CNetAddr::GetGroup() const`
`983`	`983`	`nBits -= 8;`
`984`	`984`	`}`
`985`	`985`	`if (nBits > 0)`
`986`		`- vchRet.push_back(GetByte(15 - nStartByte) \| ((1 << nBits) - 1));`
	`986`	`+ vchRet.push_back(GetByte(15 - nStartByte) \| ((1 << (8 - nBits)) - 1));`
`987`	`987`
`988`	`988`	`return vchRet;`
`989`	`989`	`}`