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discover buffer potential overflow

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This commit is contained in:
Philippe G
2020-12-05 16:10:53 -08:00
parent c33c6187ca
commit 90ee59754d
1 changed files with 4 additions and 4 deletions
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8
components/squeezelite/slimproto.c
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@@ -822,14 +822,14 @@ in_addr_t discover_server(char *default_server, int max) {
memset(&s, 0, sizeof(s));
if (sendto(disc_sock, buf, len, 0, (struct sockaddr *)&d, sizeof(d)) < 0) {
LOG_INFO("error sending disovery");
LOG_INFO("error sending discovery");
}
if (poll(&pollinfo, 1, 5000) == 1) {
char readbuf[32], *p;
char readbuf[64], *p;
socklen_t slen = sizeof(s);
memset(readbuf, 0, 32);
recvfrom(disc_sock, readbuf, 32 - 1, 0, (struct sockaddr *)&s, &slen);
memset(readbuf, 0, sizeof(readbuf));
recvfrom(disc_sock, readbuf, sizeof(readbuf) - 1, 0, (struct sockaddr *)&s, &slen);
LOG_INFO("got response from: %s:%d", inet_ntoa(s.sin_addr), ntohs(s.sin_port));
if ((p = strstr(readbuf, port_d)) != NULL) {