Fix some compiler warnings.

Original by Luca, with various changes by Neil

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/mdmon.c b/mdmon.c
index d633cb09..ee68e3c3 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -514,6 +514,12 @@ static int mdmon(char *devname, int devnum, int must_fork, int takeover)
 	ignore = dup(0);
 #endif
 
+	/* This silliness is to stop the compiler complaining
+	 * that we ignore 'ignore'
+	 */
+	if (ignore)
+		ignore++;
+
 	do_manager(container);
 
 	exit(0);