diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -2460,6 +2460,7 @@ H5F_flush(H5F_t *f, H5F_scope_t scope, hbool_t invalidate, } /* end if */ if (alloc_only) { + haddr_t addr; /* * Allocate space for the userblock, superblock, and driver info * block. We do it with one allocation request because the userblock @@ -2467,10 +2468,9 @@ H5F_flush(H5F_t *f, H5F_scope_t scope, hbool_t invalidate, * the first allocation request is required to return memory at * format address zero. */ - haddr_t addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, - (f->shared->base_addr + - superblock_size + - driver_size)); + H5_CHECK_OVERFLOW(f->shared->base_addr,haddr_t,hsize_t); + addr = H5FD_alloc(f->shared->lf, H5FD_MEM_SUPER, + ((hsize_t)f->shared->base_addr + superblock_size + driver_size)); if (HADDR_UNDEF==addr) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "unable to allocate file space for userblock and/or superblock"); if (0!=addr) |