2 files changed, 4 insertions, 4 deletions
diff --git a/cmogstored.h b/cmogstored.h
index d5f6137..73e1353 100644
--- a/cmogstored.h
+++ b/cmogstored.h
@@ -486,7 +486,7 @@ bool mog_valid_put_path(const char *buf, size_t len);
  void mog_iou_cleanup_begin(void);
  void mog_iou_cleanup_finish(void);
  void mog_iou_read(dev_t, char buf[MOG_IOUTIL_LEN]);
-void mog_iou_write(dev_t, char buf[MOG_IOUTIL_LEN]);
+void mog_iou_write(dev_t, const char buf[MOG_IOUTIL_LEN]);
  void mog_iou_active(dev_t);
  
  #include "activeq.h"
diff --git a/ioutil.c b/ioutil.c
index 88050a5..9323a32 100644
--- a/ioutil.c
+++ b/ioutil.c
@@ -121,17 +121,17 @@ void mog_iou_read(dev_t st_dev, char buf[MOG_IOUTIL_LEN])
  
          CHECK(int, 0, pthread_mutex_lock(&iou_lock));
          iou = iou_vivify(st_dev);
-        memcpy(buf, iou->util, sizeof(buf));
+        memcpy(buf, iou->util, MOG_IOUTIL_LEN);
          CHECK(int, 0, pthread_mutex_unlock(&iou_lock));
  }
  
-void mog_iou_write(dev_t st_dev, char buf[MOG_IOUTIL_LEN])
+void mog_iou_write(dev_t st_dev, const char buf[MOG_IOUTIL_LEN])
  {
          struct ioutil *iou;
  
          CHECK(int, 0, pthread_mutex_lock(&iou_lock));
          iou = iou_vivify(st_dev);
-        memcpy(iou->util, buf, sizeof(iou->util));
+        memcpy(iou->util, buf, MOG_IOUTIL_LEN);
          CHECK(int, 0, pthread_mutex_unlock(&iou_lock));
  }