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-rw-r--r--src/H5Faccum.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Faccum.c b/src/H5Faccum.c
index c170671..975a6e8 100644
--- a/src/H5Faccum.c
+++ b/src/H5Faccum.c
@@ -648,6 +648,9 @@ HDmemset(f->shared->accum.buf + clear_size, 0, (f->shared->accum.alloc_size - cl
/* Note the new buffer size */
f->shared->accum.alloc_size = new_size;
+#ifdef H5_CLEAR_MEMORY
+HDmemset(f->shared->accum.buf + size, 0, (f->shared->accum.alloc_size - size));
+#endif /* H5_CLEAR_MEMORY */
} /* end if */
/* Update the metadata accumulator information */