[sr-dev] git:master:2eac6a0c: core: zero-ending ipv4 string in ip_addr2sbufz() like done for ipv6

Module: kamailio Branch: master Commit: 2eac6a0c2f2dd7c8831ef65fa9d92b88a79d23af URL: https://github.com/kamailio/kamailio/commit/2eac6a0c2f2dd7c8831ef65fa9d92b8… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-04-06T20:36:26+02:00 core: zero-ending ipv4 string in ip_addr2sbufz() like done for ipv6 --- Modified: src/core/ip_addr.c --- Diff: https://github.com/kamailio/kamailio/commit/2eac6a0c2f2dd7c8831ef65fa9d92b8… Patch: https://github.com/kamailio/kamailio/commit/2eac6a0c2f2dd7c8831ef65fa9d92b8… --- diff --git a/src/core/ip_addr.c b/src/core/ip_addr.c index cb07a3e60d..77ac233eee 100644 --- a/src/core/ip_addr.c +++ b/src/core/ip_addr.c @@ -237,7 +237,7 @@ int ip_addr2sbuf(struct ip_addr* ip, char* buff, int len) } -/* same as ip_addr2sbuf, but with [ ] around IPv6 addresses */ +/* same as ip_addr2sbuf, but with [ ] around IPv6 addresses and ending \0 */ int ip_addr2sbufz(struct ip_addr* ip, char* buff, int len) { char *p; @@ -247,15 +247,15 @@ int ip_addr2sbufz(struct ip_addr* ip, char* buff, int len) switch(ip->af){ case AF_INET6: *p++ = '['; - sz = ip6tosbuf(ip->u.addr, p, len-2); + sz = ip6tosbuf(ip->u.addr, p, len-3); p += sz; *p++ = ']'; - *p=0; + *p = '\0'; return sz + 2; - break; case AF_INET: - return ip4tosbuf(ip->u.addr, buff, len); - break; + sz = ip4tosbuf(ip->u.addr, buff, len-1); + buff[sz] = '\0'; + return sz; default: LM_CRIT("unknown address family %d\n", ip->af); return 0;