Ticket #28786: patch-src-xstd-Select.h.diff

src/xstd/Select.h

@@ -30 +30 @@
                 bool isReady(int fd) const { return FD_ISSET(fd, &theReadySet) != 0; }
 
         protected:
-                fd_set theSet;
-                fd_set theReadySet;
+                mutable fd_set theSet;
+                mutable fd_set theReadySet;
 
                 int theMaxFD;
                 int theResCount;