From 58e2157c7e5e310b2d7d5366da2f99d2db051f4f Mon Sep 17 00:00:00 2001
From: "H. Joe Lee" <hyoklee@hdfgroup.org>
Date: Fri, 7 Jan 2022 16:29:56 -0600
Subject: OESS-168: Remove clang warnings. (#1305)

---
 src/H5FDmirror.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/H5FDmirror.c b/src/H5FDmirror.c
index 84c744c..e74901a 100644
--- a/src/H5FDmirror.c
+++ b/src/H5FDmirror.c
@@ -225,9 +225,11 @@ H5FD_mirror_init(void)
 
     LOG_OP_CALL(__func__);
 
-    if (H5I_VFL != H5I_get_type(H5FD_MIRROR_g))
+    if (H5I_VFL != H5I_get_type(H5FD_MIRROR_g)) {
         H5FD_MIRROR_g = H5FD_register(&H5FD_mirror_g, sizeof(H5FD_class_t), FALSE);
-
+        if (H5I_INVALID_HID == H5FD_MIRROR_g)
+            HGOTO_ERROR(H5E_ID, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register mirror");
+    }
     ret_value = H5FD_MIRROR_g;
 
 done:
-- 
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