Avoid printing uninitialized filename variable in verbose mode

When using verbose mode for pg_basebackup, in tar format sent to
stdout, we'd print an unitialized buffer as the filename.

Reported by Pontus Lundkvist

diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c
index eaa69f612a2cf73ce70afebd668662e5ca605e27..32f176293326d310ca92871ff1703cfe17fdb9b8 100644 (file)
--- a/src/bin/pg_basebackup/pg_basebackup.c
+++ b/src/bin/pg_basebackup/pg_basebackup.c
@@ -491,6 +491,7 @@ ReceiveTarFile(PGconn *conn, PGresult *res, int rownum)
            else
 #endif
                tarfile = stdout;
+           strcpy(filename, "-");
        }
        else
        {