xfs_db: reset metadump output flag

On the off chance that someone runs metadump more than once with the
metadump file going to stdout and then not stdout, the stdout_metadump
variable will not be reset before the second invocation.  Clear the
status variable when we undo the stdout redirection.

Fixes-coverity-id: 1416140
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/db/metadump.c b/db/metadump.c
index 3967df64588029decaaf86a42cd2a29b74fb1b78..6dd06c302a6666e4b06982656a1afbb6850358c1 100644 (file)
--- a/db/metadump.c
+++ b/db/metadump.c
@@ -2934,6 +2934,7 @@ metadump_f(
                ret = dup2(outfd, STDOUT_FILENO);
                if (ret < 0)
                        perror("un-redirecting stdout");
+               stdout_metadump = false;
        }
        fclose(outf);