1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5MF.c b/src/H5MF.c
index 94e3122..564b183 100644
--- a/src/H5MF.c
+++ b/src/H5MF.c
@@ -964,6 +964,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC);
     HDassert(f);
     HDassert(f->shared);
     HDassert(f->shared->lf);
+    HDassert(f->shared->sblock);
 
     /* Free the space in aggregators */
     /* (for space not at EOF, it may be put into free space managers) */