Task #5385: [mol] Fixed log output from SSH connections by not repeating calls to select()

RTCP/Cobalt/GPUProc/src/Storage/SSH.cc

@@ -506,7 +506,12 @@ namespace LOFAR
 
       Cancellation::enable();
 
-      do {
+      /*
+       * Do NOT repeat select() if it returns 0! For some reason,
+       * input will not arrive anymore if that happens once and
+       * we don't communicate to libssh2 in the mean time.
+       */
+
       struct timeval timeout;
 
       timeout.tv_sec = 1;
@@ -514,7 +519,6 @@ namespace LOFAR
 
       // select() is a cancellation point
       rc = ::select(sock.fd + 1, readfd, writefd, NULL, &timeout);
-      } while (rc == 0);
 
       Cancellation::disable();