wt/mongoose
1
0 Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2026-11-08 16:11:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixes for C89

Browse Source
This commit is contained in:
Sergio R. Caprile committed 2025-10-01 13:51:37 -03:00
1 parent 776360ca93
commit ad58a48144
6 files changed
+35 -43
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/net_builtin.c
+2 -2
View File
@@ -963,7 +963,7 @@ static void rx_ip(struct mg_tcpip_if *ifp, struct pkt *pkt) {
if ((pkt->ip->ver >> 4) != 4) return; // Not IP
ihl = pkt->ip->ver & 0x0F;
if (ihl < 5) return; // bad IHL
if (pkt->pay.len < (ihl * 4)) return; // Truncated / malformed
if (pkt->pay.len < (uint16_t)(ihl * 4)) return; // Truncated / malformed
// There can be link padding, take length from IP header
len = mg_ntohs(pkt->ip->len); // IP datagram length
if (len < (ihl * 4) || len > pkt->pay.len) return; // malformed
@@ -1008,7 +1008,7 @@ static void rx_ip(struct mg_tcpip_if *ifp, struct pkt *pkt) {
pkt->tcp = (struct tcp *) (pkt->pay.buf);
if (pkt->pay.len < sizeof(*pkt->tcp)) return;
off = pkt->tcp->off >> 4; // account for opts
if (pkt->pay.len < (4 * off)) return;
if (pkt->pay.len < (uint16_t)(4 * off)) return;
mkpay(pkt, (uint32_t *) pkt->tcp + off);
MG_VERBOSE(("TCP %M:%hu -> %M:%hu len %u", mg_print_ip4, &pkt->ip->src,
mg_ntohs(pkt->tcp->sport), mg_print_ip4, &pkt->ip->dst,