[lwip-devel] [bug #54226] dhcp.c, 1785: exta check

[Andrey Vinogradov]

URL:
  <http://savannah.nongnu.org/bugs/?54226>

                 Summary: dhcp.c, 1785: exta check
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: andreyvinogradov
            Submitted on: Пн. 02 июля 2018 09:12:40
                Category: DHCP
                Severity: 3 - Normal
              Item Group: Compiler Warning
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: git head

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Details:


for (i = 0; i < netif->hwaddr_len && i < NETIF_MAX_HWADDR_LEN && i <
DHCP_CHADDR_LEN; i++) {
...
}

better make smth like that:
for (i = 0; i < netif->hwaddr_len && i < LWIP_MIN(DHCP_CHADDR_LEN,
NETIF_MAX_HWADDR_LEN); i++) {
...
}




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