MFC r196525:
MFC r196525:

Consider flag == 0 as the same of flag == R_NEXT.  This change will restore
a historical behavior that has been changed by revision 190491, and has seen
to break exim.

Approved by:	re (kib)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase