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Merge pull request #4179 from liuduanfei/master

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Fix possible array out of bounds
This commit is contained in:
Bernard Xiong authored and GitHub committed 2020-12-19 14:00:44 +08:00
2 parents c3e21cd40f 963f35e96d
commit eaf3e4795d
1 file changed
+2 -2
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components/net/netdev/src/netdev.c
+2 -2
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@@ -78,7 +78,7 @@ int netdev_register(struct netdev *netdev, const char *name, void *user_data)
netdev->addr_callback = RT_NULL;
/* fill network interface device */
rt_strncpy(netdev->name, name, rt_strlen(name));
rt_strncpy(netdev->name, name, RT_NAME_MAX);
netdev->user_data = user_data;
/* initialize current network interface device single list */
@@ -260,7 +260,7 @@ struct netdev *netdev_get_by_name(const char *name)
for (node = &(netdev_list->list); node; node = rt_slist_next(node))
{
netdev = rt_slist_entry(node, struct netdev, list);
if (netdev && (rt_strncmp(netdev->name, name, rt_strlen(netdev->name)) == 0))
if (netdev && (rt_strncmp(netdev->name, name, RT_NAME_MAX) == 0))
{
rt_hw_interrupt_enable(level);
return netdev;