Windows warning fixes

examples/osgcluster/receiver.cpp

@@ -123,11 +123,11 @@ void Receiver::sync( void )
     }
 
 #if defined(__linux) || defined(__FreeBSD__) || defined( __APPLE__ )
-    socklen_t 
+    socklen_t size; 
 #else
-    int
+    int size;
 #endif
-        size = sizeof( struct sockaddr_in );
+    size = sizeof( struct sockaddr_in );
 
     fd_set fdset;
     FD_ZERO( &fdset );
@@ -144,7 +144,7 @@ void Receiver::sync( void )
     int err = WSAGetLastError ();
     if (err!=0) fprintf( stderr, "Receiver::sync() - error %d\n",err );
 
-    while( select( _so+1, &fdset, 0L, 0L, &tv ) )
+    while( select( static_cast<int>(_so)+1, &fdset, 0L, 0L, &tv ) )
     {
         if( FD_ISSET( _so, &fdset ) )
         {

src/OpenThreads/win32/Win32Thread.cpp

@@ -344,7 +344,7 @@ int Thread::start() {
     
     pd->threadStartedBlock.reset();
 
-    pd->tid.set( (void*)_beginthreadex(NULL,pd->stackSize,ThreadPrivateActions::StartThread,static_cast<void *>(this),0,&ID));
+    pd->tid.set( (void*)_beginthreadex(NULL,static_cast<unsigned>(pd->stackSize),ThreadPrivateActions::StartThread,static_cast<void *>(this),0,&ID));
 
     pd->uniqueId = (int)ID;
 

src/osgPlugins/shp/ESRIShape.cpp

@@ -5,7 +5,7 @@
     
     namespace esri
     {
-        int read(int fd, void * buf, size_t nbytes) { return _read(fd, buf, nbytes); }
+        int read(int fd, void * buf, size_t nbytes) { return _read(fd, buf, static_cast<unsigned int>(nbytes)); }
     }
     
 #else

src/osgPlugins/zip/unzip.cpp

@@ -128,6 +128,15 @@
 #endif
 #endif
 
+// workaround for Windows warnings.
+#if defined(_MSC_VER)
+    #define FILENO _fileno
+    #define GETCWD _getcwd
+#else
+    #define FILENO fileno
+    #define GETCWD getcwd
+#endif
+
 
 
 #define ZIP_HANDLE   1
@@ -188,7 +197,7 @@ typedef struct tm_unz_s
 // some windows<->linux portability things
 #ifdef ZIP_STD
 DWORD GetFilePosU(HANDLE hfout)
-{ struct stat st; fstat(fileno(hfout),&st);
+{ struct stat st; fstat(FILENO(hfout),&st);
   if ((st.st_mode&S_IFREG)==0) return 0xFFFFFFFF;
   return ftell(hfout);
 }
@@ -3928,7 +3937,7 @@ ZRESULT TUnzip::Open(void *z,unsigned int len,DWORD flags)
 { if (uf!=0 || currentfile!=-1) return ZR_NOTINITED;
   //
 #ifdef ZIP_STD
-  char* buf = getcwd(rootdir,MAX_PATH-1);
+  char* buf = GETCWD(rootdir,MAX_PATH-1);
   if (buf==0) return ZR_NOFILE;
 #else
 #ifdef GetCurrentDirectory