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Sergio R. Caprile committed 2025-04-09 10:55:54 -03:00
1 parent 578e52618d
commit 6f2dcf92a7
2 files changed
+4 -4
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mongoose.c
+2 -2
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@@ -4365,8 +4365,8 @@ static void tx_dhcp_request_sel(struct mg_tcpip_if *ifp, uint32_t ip_req,
(ifp->enable_req_sntp ? 1 : 0)); (ifp->enable_req_sntp ? 1 : 0));
size_t len = strlen(ifp->dhcp_name); size_t len = strlen(ifp->dhcp_name);
size_t olen = 21 + len + extra + 2 + 1; // Total length of options size_t olen = 21 + len + extra + 2 + 1; // Total length of options
uint8_t opts_maxlen = 21 + sizeof(ifp->dhcp_name) + 2 + 2 + 1; #define OPTS_MAXLEN (21 + sizeof(ifp->dhcp_name) + 2 + 2 + 1)
uint8_t opts[opts_maxlen]; // Allocate options (max size possible) uint8_t opts[OPTS_MAXLEN]; // Allocate options (max size possible)
uint8_t *p = opts; uint8_t *p = opts;
assert(olen <= sizeof(opts)); assert(olen <= sizeof(opts));
memset(opts, 0, sizeof(opts)); memset(opts, 0, sizeof(opts));
src/net_builtin.c
+2 -2
View File
@@ -284,8 +284,8 @@ static void tx_dhcp_request_sel(struct mg_tcpip_if *ifp, uint32_t ip_req,
(ifp->enable_req_sntp ? 1 : 0)); (ifp->enable_req_sntp ? 1 : 0));
size_t len = strlen(ifp->dhcp_name); size_t len = strlen(ifp->dhcp_name);
size_t olen = 21 + len + extra + 2 + 1; // Total length of options size_t olen = 21 + len + extra + 2 + 1; // Total length of options
uint8_t opts_maxlen = 21 + sizeof(ifp->dhcp_name) + 2 + 2 + 1; #define OPTS_MAXLEN (21 + sizeof(ifp->dhcp_name) + 2 + 2 + 1)
uint8_t opts[opts_maxlen]; // Allocate options (max size possible) uint8_t opts[OPTS_MAXLEN]; // Allocate options (max size possible)
uint8_t *p = opts; uint8_t *p = opts;
assert(olen <= sizeof(opts)); assert(olen <= sizeof(opts));
memset(opts, 0, sizeof(opts)); memset(opts, 0, sizeof(opts));