Cleanup and sanity-checking of unintentional integer overflow, unsigned/zero comparis...

[palacios.git] / palacios / src / devices / tmpdisk.c

diff --git a/palacios/src/devices/tmpdisk.c b/palacios/src/devices/tmpdisk.c
index eb49a64..9a4371c 100644 (file)
--- a/palacios/src/devices/tmpdisk.c
+++ b/palacios/src/devices/tmpdisk.c
@@ -101,7 +101,7 @@ static int blk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct blk_state * blk = NULL;
     v3_cfg_tree_t * frontend_cfg = v3_cfg_subtree(cfg, "frontend");
     char * dev_id = v3_cfg_val(cfg, "ID");
-    uint64_t capacity = atoi(v3_cfg_val(cfg, "size")) * 1024 * 1024;
+    uint64_t capacity = atoi(v3_cfg_val(cfg, "size")) * 1024ULL * 1024ULL;
     
     if (!frontend_cfg) {
        PrintError(vm, VCORE_NONE, "Frontend Configuration not present\n");