consistent allocation size for iostat utilization

This is better than open-coding a length everywhere.

1 files changed, 1 insertions, 1 deletions

diff --git a/svc_dev.c b/svc_dev.c
index 7baa7fb..69dd119 100644
--- a/svc_dev.c
+++ b/svc_dev.c
@@ -155,7 +155,7 @@ static bool write_dev_stats(void *entry, void *file)
 {
         struct mog_dev *dev = entry;
         FILE *fp = file;
-        char util[8];
+        char util[MOG_IOUTIL_LEN];
         char *found = mog_mnt_fetch_util(dev->st_dev, util, sizeof(util));
 
         if (found)