[COMMITTERS] pgsql-server: Fix for adding \n for zero-length win32 read_pipe return

[Bruce Momjian]

Log Message:
-----------
Fix for adding \n for zero-length win32 read_pipe return

Modified Files:
--------------
    pgsql-server/src/port:
        exec.c (r1.22 -> r1.23)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/port/exec.c.diff?r1=1.22&r2=1.23)

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