Merge #10498: Use static_cast instead of C-style casts for non-fundamental types

9ad6746ccd Use static_cast instead of C-style casts for non-fundamental types (practicalswift)

Pull request description:

  A C-style cast is equivalent to try casting in the following order:

  1. `const_cast(...)`
  2. `static_cast(...)`
  3. `const_cast(static_cast(...))`
  4. `reinterpret_cast(...)`
  5. `const_cast(reinterpret_cast(...))`

  By using `static_cast<T>(...)` explicitly we avoid the possibility of an unintentional and dangerous `reinterpret_cast`. Furthermore `static_cast<T>(...)` allows for easier grepping of casts.

  For a more thorough discussion, see ["ES.49: If you must use a cast, use a named cast"](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#es49-if-you-must-use-a-cast-use-a-named-cast) in the C++ Core Guidelines (Stroustrup & Sutter).

Tree-SHA512: bd6349b7ea157da93a47b8cf238932af5dff84731374ccfd69b9f732fabdad1f9b1cdfca67497040f14eaa85346391404f4c0495e22c467f26ca883cd2de4d3c
This commit is contained in:
MarcoFalke
2018-02-07 16:15:16 -05:00
24 changed files with 44 additions and 44 deletions

View File

@@ -297,7 +297,7 @@ CNode* CConnman::FindNode(const CNetAddr& ip)
{
LOCK(cs_vNodes);
for (CNode* pnode : vNodes) {
if ((CNetAddr)pnode->addr == ip) {
if (static_cast<CNetAddr>(pnode->addr) == ip) {
return pnode;
}
}
@@ -308,7 +308,7 @@ CNode* CConnman::FindNode(const CSubNet& subNet)
{
LOCK(cs_vNodes);
for (CNode* pnode : vNodes) {
if (subNet.Match((CNetAddr)pnode->addr)) {
if (subNet.Match(static_cast<CNetAddr>(pnode->addr))) {
return pnode;
}
}
@@ -330,7 +330,7 @@ CNode* CConnman::FindNode(const CService& addr)
{
LOCK(cs_vNodes);
for (CNode* pnode : vNodes) {
if ((CService)pnode->addr == addr) {
if (static_cast<CService>(pnode->addr) == addr) {
return pnode;
}
}
@@ -370,7 +370,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
return nullptr;
// Look for an existing connection
CNode* pnode = FindNode((CService)addrConnect);
CNode* pnode = FindNode(static_cast<CService>(addrConnect));
if (pnode)
{
LogPrintf("Failed to open new connection, already connected\n");
@@ -398,7 +398,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
// Also store the name we used to connect in that CNode, so that future FindNode() calls to that
// name catch this early.
LOCK(cs_vNodes);
CNode* pnode = FindNode((CService)addrConnect);
CNode* pnode = FindNode(static_cast<CService>(addrConnect));
if (pnode)
{
pnode->MaybeSetAddrName(std::string(pszDest));
@@ -559,7 +559,7 @@ void CConnman::Ban(const CSubNet& subNet, const BanReason &banReason, int64_t ba
{
LOCK(cs_vNodes);
for (CNode* pnode : vNodes) {
if (subNet.Match((CNetAddr)pnode->addr))
if (subNet.Match(static_cast<CNetAddr>(pnode->addr)))
pnode->fDisconnect = true;
}
}
@@ -1965,7 +1965,7 @@ void CConnman::OpenNetworkConnection(const CAddress& addrConnect, bool fCountFai
}
if (!pszDest) {
if (IsLocal(addrConnect) ||
FindNode((CNetAddr)addrConnect) || IsBanned(addrConnect) ||
FindNode(static_cast<CNetAddr>(addrConnect)) || IsBanned(addrConnect) ||
FindNode(addrConnect.ToStringIPPort()))
return;
} else if (FindNode(std::string(pszDest)))