1 files changed, 2 insertions, 2 deletions
diff --git a/src/H5I.c b/src/H5I.c
index 1f47030..f7992f7 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -121,14 +121,14 @@ H5I_term_interface(void)
 
     if (interface_initialize_g) {
         /* How many groups are still being used? */
-        for (grp=(H5I_type_t)0; grp<H5I_NGROUPS; grp=grp+1) {
+        for (grp=(H5I_type_t)0; grp<H5I_NGROUPS; H5_INC_ENUM(H5I_type_t,grp)) {
             if ((grp_ptr=H5I_id_group_list_g[grp]) && grp_ptr->id_list)
                 n++;
         }
 
         /* If no groups are used then clean  up */
         if (0==n) {
-            for (grp=(H5I_type_t)0; grp<H5I_NGROUPS; grp=grp+1) {
+            for (grp=(H5I_type_t)0; grp<H5I_NGROUPS; H5_INC_ENUM(H5I_type_t,grp)) {
                 grp_ptr = H5I_id_group_list_g[grp];
                 H5MM_xfree(grp_ptr);
                 H5I_id_group_list_g[grp] = NULL;