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sys/net/sock_util: zero out temporary buffer

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Otherwise, the following strncpy() leaves strtol() with a non-terminated
buffer.
This commit is contained in:
Kaspar Schleiser 2021-03-18 14:58:35 +01:00
parent 21390849bf
commit a53cbbfa91
1 changed files with 1 additions and 1 deletions
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2
sys/net/sock/sock_util.c
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@ -170,7 +170,7 @@ int _parse_netif(sock_udp_ep_t *ep_out, char *netifstart)
{
char *netifend;
size_t netiflen;
char netifbuf[NETIF_STR_LEN + 1];
char netifbuf[NETIF_STR_LEN + 1] = {0};
for (netifend = netifstart; *netifend && *netifend != ']';
netifend++);