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Correct the used of snprintf in owinterface_add #51

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Merged
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Dec 1, 2023
Merged

Correct the used of snprintf in owinterface_add #51

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2 changes: 1 addition & 1 deletion vwifi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1216,7 +1216,7 @@ static struct wireless_dev *owinterface_add(struct wiphy *wiphy, int if_idx)
* address (the first byte of multicast addrs is odd).
*/
char intf_name[ETH_ALEN] = {0};
snprintf(intf_name + 1, ETH_ALEN, "%s%d", NAME_PREFIX, if_idx);
snprintf(intf_name + 1, ETH_ALEN - 1, "%s%d", NAME_PREFIX, if_idx);

#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)
eth_hw_addr_set(vif->ndev, intf_name);
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