Fix segfault in H5T__unlock_cb for partially initialized datatypes

jhendersonHDF · May 2, 2024 · 8329ef3 · 8329ef3
1 parent 0da5af4
commit 8329ef3
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/H5T.c b/src/H5T.c
@@ -1655,9 +1655,8 @@ H5T__unlock_cb(void *_dt, hid_t H5_ATTR_UNUSED id, void *_udata)
     FUNC_ENTER_PACKAGE_NOERR
 
     assert(dt);
-    assert(dt->shared);
 
-    if (H5T_STATE_IMMUTABLE == dt->shared->state) {
+    if (dt->shared && (H5T_STATE_IMMUTABLE == dt->shared->state)) {
         dt->shared->state = H5T_STATE_RDONLY;
         (*n)++;
     } /* end if */