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Suppress/avoid compiler warnings #15

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Suppress/avoid compiler warnings #15

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f42d87d
util.c: suppress GCC warnings when accessing 'struct udprawpkt' fields
igutidze Dec 16, 2025
7d54d26
util.c: avoid strncpy with destination length warning
igutidze Dec 16, 2025
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16 changes: 14 additions & 2 deletions util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -457,17 +457,29 @@ static void RawFillHeaders(struct udprawpkt *dgram,
#if defined(__FreeBSD__)
struct ip *iph = &(dgram->iph);
#else
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
struct iphdr *iph = &(dgram->iph);
#pragma GCC diagnostic pop
#endif
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
struct udphdr *udph = &(dgram->udph);
#pragma GCC diagnostic pop
#endif

#ifdef DEBUG_SOCKET
char ipsrc_str[16], ipdst_str[16];
struct in_addr insrc, indst;
insrc.s_addr = ipsrc;
indst.s_addr = ipdst;
strncpy(ipsrc_str, inet_ntoa(insrc), 16);
strncpy(ipdst_str, inet_ntoa(indst), 16);
strncpy(ipsrc_str, inet_ntoa(insrc), 15);
ipsrc_str[15] = '\0';
strncpy(ipdst_str, inet_ntoa(indst), 15);
ipsrc_str[15] = '\0';
printf("Filling raw header (%p) (%s:%u -> %s:%u)\n", dgram, ipsrc_str, portsrc, ipdst_str, portdst);
#endif

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