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Substitute custom itoa implementation mdns by lwip_itoa() and strlen() call

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This commit is contained in:
Dirk Ziegelmeier 2016-09-29 08:25:57 +02:00
parent 17e6c9dd02
commit 5ddd2aef4b
1 changed files with 4 additions and 8 deletions
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12
src/apps/mdns/mdns.c
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@ -470,15 +470,11 @@ mdns_build_reverse_v4_domain(struct mdns_domain *domain, const ip4_addr_t *addr)
memset(domain, 0, sizeof(struct mdns_domain));
ptr = (const u8_t *) addr;
for (i = sizeof(ip4_addr_t) - 1; i >= 0; i--) {
char buf[3];
size_t pos = sizeof(buf);
char buf[4];
u8_t val = ptr[i];
do {
pos--;
buf[pos] = '0' + (val % 10);
val /= 10;
} while (val != 0); /* loop is correct because u8_t needs at most 3 chars */
res = mdns_domain_add_label(domain, &buf[pos], (u8_t)(3 - pos));
lwip_itoa(buf, sizeof(buf), val);
res = mdns_domain_add_label(domain, buf, (u8_t)strlen(buf));
LWIP_ERROR("mdns_build_reverse_v4_domain: Failed to add label", (res == ERR_OK), return res);
}
res = mdns_domain_add_label(domain, REVERSE_PTR_V4_DOMAIN, (u8_t)(sizeof(REVERSE_PTR_V4_DOMAIN)-1));