Compile with -Wextra by default

This produced lots of warning, some of which pointed to actual bugs.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/mdmon.c b/mdmon.c
index 75fdcaad..e416b2e4 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -306,7 +306,7 @@ int main(int argc, char *argv[])
 				/* update cmdline so this mdmon instance can be
 				 * distinguished from others in a call to ps(1)
 				 */
-				if (strlen(devname) <= container_len) {
+				if (strlen(devname) <= (unsigned)container_len) {
 					memset(container_name, 0, container_len);
 					sprintf(container_name, "%s", devname);
 				}