1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FD.c b/src/H5FD.c
index 4d619d6..a5bbd9d 100644
--- a/src/H5FD.c
+++ b/src/H5FD.c
@@ -1061,6 +1061,7 @@ H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
         HGOTO_ERROR(H5E_VFL, H5E_CANTINC, NULL, "unable to increment ref count on VFL driver")
     file->cls = driver;
     file->maxaddr = maxaddr;
+    file->reserved_alloc = 0;
     HDmemset(file->fl, 0, sizeof(file->fl));
     if(H5P_get(plist, H5F_ACS_META_BLOCK_SIZE_NAME, &(meta_block_size)) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get meta data block size")