Fix uninitialized variable warning in wxMSW wxFileSystemWatcher code.

[wxWidgets.git] / src / common / sckaddr.cpp

diff --git a/src/common/sckaddr.cpp b/src/common/sckaddr.cpp
index 3ee1abd7225b531ff8ba515a11045d07b6073a39..ec572a2adb26a7fbab000ca68cad1a18c7e25164 100644 (file)
--- a/src/common/sckaddr.cpp
+++ b/src/common/sckaddr.cpp
@@ -31,14 +31,13 @@
     #include "wx/object.h"
     #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/thread.h"
 
     #include <stdio.h>
     #include <stdlib.h>
     #include <ctype.h>
 
-    #if !defined(__MWERKS__)
-        #include <memory.h>
-    #endif
+    #include <memory.h>
 #endif // !WX_PRECOMP
 
 #include "wx/socket.h"
@@ -48,7 +47,7 @@
 
 #include <errno.h>
 
-#ifdef __UNIX__
+#if defined(__UNIX__) && !defined(__WXMSW__)
     #include <netdb.h>
     #include <arpa/inet.h>
 #endif // __UNIX__
@@ -78,11 +77,15 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 // TODO: use POSIX getaddrinfo() (also available in Winsock 2) for simplicity
 //       and to use the same code for IPv4 and IPv6 support
 
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     #define HAVE_INET_ADDR
 
+    #ifndef HAVE_GETHOSTBYNAME
     #define HAVE_GETHOSTBYNAME
+    #endif
+    #ifndef HAVE_GETSERVBYNAME
     #define HAVE_GETSERVBYNAME
+    #endif
 
     // under MSW getxxxbyname() functions are MT-safe (but not reentrant) so
     // we don't need to serialize calls to them
@@ -104,7 +107,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
             #pragma warning(default:4706)
         #endif
     #endif
-#endif // __WXMSW__
+#endif // __WINDOWS__
 
 // we assume that we have gethostbyaddr_r() if and only if we have
 // gethostbyname_r() and that it uses the similar conventions to it (see
@@ -139,7 +142,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
 #ifdef HAVE_FUNC_GETSERVBYNAME_R_4
     struct wxGetservBuf : servent_data
     {
-        wxGethostBuf()
+        wxGetservBuf()
         {
             memset(this, 0, sizeof(servent_data));
         }
@@ -148,7 +151,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
     typedef char wxGetservBuf[1024];
 #endif
 
-#ifdef wxHAS_MT_SAFE_GETBY_FUNCS
+#if defined(wxHAS_MT_SAFE_GETBY_FUNCS) || !wxUSE_THREADS
     #define wxLOCK_GETBY_MUTEX(name)
 #else // may need mutexes to protect getxxxbyxxx() calls
     #if defined(HAVE_GETHOSTBYNAME) || \
@@ -268,8 +271,9 @@ hostent *wxGethostbyname_r(const char *hostname,
 #elif defined(HAVE_FUNC_GETHOSTBYNAME_R_5)
     he = gethostbyname_r(hostname, h, buffer, size, err);
 #elif defined(HAVE_FUNC_GETHOSTBYNAME_R_3)
-    he = gethostbyname_r(hostname, h,  &buffer);
-    *err = h_errno;
+    wxUnusedVar(var);
+    *err = gethostbyname_r(hostname, h,  &buffer);
+    he = h;
 #elif defined(HAVE_GETHOSTBYNAME)
     wxLOCK_GETBY_MUTEX(name);
 
@@ -299,8 +303,9 @@ hostent *wxGethostbyaddr_r(const char *addr_buf,
 #elif defined(HAVE_FUNC_GETHOSTBYADDR_R_5)
     he = gethostbyaddr_r(addr_buf, buf_size, proto, h, buffer, size, err);
 #elif defined(HAVE_FUNC_GETHOSTBYADDR_R_3)
-    he = gethostbyaddr_r(addr_buf, buf_size, proto, h, buffer);
-    *err = h_errno;
+    wxUnusedVar(size);
+    *err = gethostbyaddr_r(addr_buf, buf_size, proto, h, &buffer);
+    he = h;
 #elif defined(HAVE_GETHOSTBYADDR)
     wxLOCK_GETBY_MUTEX(addr);
 
@@ -392,6 +397,7 @@ servent *wxGetservbyname_r(const char *port,
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_5)
     se = getservbyname_r(port, protocol, serv, buffer, size);
 #elif defined(HAVE_FUNC_GETSERVBYNAME_R_4)
+    wxUnusedVar(size);
     if ( getservbyname_r(port, protocol, serv, &buffer) != 0 )
         return NULL;
 #elif defined(HAVE_GETSERVBYNAME)
@@ -508,7 +514,7 @@ bool wxSockAddressImpl::SetHostName4(const wxString& name)
     if ( !addr )
         return false;
 
-    const wxUTF8Buf namebuf(name.utf8_str());
+    const wxScopedCharBuffer namebuf(name.utf8_str());
 
     // first check if this is an address in quad dotted notation
 #if defined(HAVE_INET_ATON)
@@ -695,7 +701,7 @@ bool wxSockAddressImpl::SetPath(const wxString& path)
     if ( !addr )
         return false;
 
-    const wxUTF8Buf buf(path.utf8_str());
+    const wxScopedCharBuffer buf(path.utf8_str());
     if ( strlen(buf) >= UNIX_PATH_MAX )
         return false;
 
@@ -722,9 +728,19 @@ wxString wxSockAddressImpl::GetPath() const
 // wxSockAddress
 // ----------------------------------------------------------------------------
 
+const sockaddr *wxSockAddress::GetAddressData() const
+{
+    return GetAddress().GetAddr();
+}
+
+int wxSockAddress::GetAddressDataLen() const
+{
+    return GetAddress().GetLen();
+}
+
 void wxSockAddress::Init()
 {
-    if ( !wxSocketBase::IsInitialized() )
+    if ( wxIsMainThread() && !wxSocketBase::IsInitialized() )
     {
         // we must do it before using any socket functions
         (void)wxSocketBase::Initialize();
@@ -863,7 +879,7 @@ wxString wxIPV4address::IPAddress() const
 
     return wxString::Format
            (
-            "%lu.%lu.%lu.%lu",
+            "%u.%u.%u.%u",
             (addr >> 24) & 0xff,
             (addr >> 16) & 0xff,
             (addr >> 8) & 0xff,