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lib/net: Replace sprintf with snprintf

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Change-Id: I86999b8f8ad4363e163c7e3f8d46dd49fb7c848c
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
This commit is contained in:
Ziye Yang 2017-03-23 15:41:39 +08:00 committed by Daniel Verkamp
parent 0c0582d3ce
commit 228a81f1bc
1 changed files with 2 additions and 5 deletions
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7
lib/net/sock.c
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@ -51,16 +51,13 @@
#define MAX_TMPBUF 1024
#define PORTNUMLEN 32
static int get_addr_str(struct sockaddr_in *paddr, char *host, int hlen)
static int get_addr_str(struct sockaddr_in *paddr, char *host, size_t hlen)
{
char buf[64];
if (paddr == NULL || host == NULL)
return -1;
uint8_t *pa = (uint8_t *)&paddr->sin_addr.s_addr;
sprintf(buf, "%u.%u.%u.%u", pa[0], pa[1], pa[2], pa[3]);
strncpy(host, buf, hlen);
snprintf(host, hlen, "%u.%u.%u.%u", pa[0], pa[1], pa[2], pa[3]);
return 0;
}