1 files changed, 2 insertions, 2 deletions
diff --git a/src/H5Z.c b/src/H5Z.c
index 30bb2b5..f1a385a 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -971,7 +971,7 @@ H5Z_can_apply_direct(const H5O_pline_t *pline)
     HDassert(pline->nused > 0);
 
     /* Make "can apply" callbacks for filters in pipeline */
-    if(H5Z_prelude_callback(pline, -1, -1, -1, H5Z_PRELUDE_CAN_APPLY) < 0)
+    if(H5Z_prelude_callback(pline, (hid_t)-1, (hid_t)-1, (hid_t)-1, H5Z_PRELUDE_CAN_APPLY) < 0)
         HGOTO_ERROR(H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter")
 
 done:
@@ -1008,7 +1008,7 @@ H5Z_set_local_direct(const H5O_pline_t *pline)
     HDassert(pline->nused > 0);
 
     /* Make "set local" callbacks for filters in pipeline */
-    if(H5Z_prelude_callback(pline, -1, -1, -1, H5Z_PRELUDE_SET_LOCAL) < 0)
+    if(H5Z_prelude_callback(pline, (hid_t)-1, (hid_t)-1, (hid_t)-1, H5Z_PRELUDE_SET_LOCAL) < 0)
         HGOTO_ERROR(H5E_PLINE, H5E_SETLOCAL, FAIL, "local filter parameters not set")
 
 done: