Add extra parentheses to avoid and/or priority ambiguity

common/rfb/VNCSConnectionST.cxx

@@ -1131,7 +1131,7 @@ void VNCSConnectionST::setStatus(int status)
     accessRights = accessRights | AccessPtrEvents | AccessKeyEvents | AccessView;
     break;
   case 1:
-    accessRights = accessRights & ~(AccessPtrEvents | AccessKeyEvents) | AccessView;
+    accessRights = (accessRights & ~(AccessPtrEvents | AccessKeyEvents)) | AccessView;
     break;
   case 2:
     accessRights = accessRights & ~(AccessPtrEvents | AccessKeyEvents | AccessView);

unix/vncconfig/vncExt.c

@@ -328,7 +328,7 @@ Bool XVncExtGetQueryConnect(Display* dpy, char** addr, char** user,
   if (!*addr || !*user) {
     Xfree(*addr);
     Xfree(*user);
-    _XEatData(dpy, (rep.addrLen+1)&~1 + (rep.userLen+1)&~1);
+    _XEatData(dpy, ((rep.addrLen+1)&~1) + ((rep.userLen+1)&~1));
     return False;
   }
   _XReadPad(dpy, *addr, rep.addrLen);

win/rfb_win32/WMCursor.cxx

@@ -49,7 +49,8 @@ WMCursor::WMCursor() : hooks(0), use_getCursorInfo(false), cursor(0) {
 #ifdef RFB_HAVE_GETCURSORINFO
   // Check the OS version
   bool is_win98 = (osVersion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) &&
-    (osVersion.dwMajorVersion > 4) || ((osVersion.dwMajorVersion == 4) && (osVersion.dwMinorVersion > 0));
+    ((osVersion.dwMajorVersion > 4) ||
+     ((osVersion.dwMajorVersion == 4) && (osVersion.dwMinorVersion > 0)));
   bool is_win2K = (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) && (osVersion.dwMajorVersion >= 5);
 
   // Use GetCursorInfo if OS version is sufficient