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Merge pull request #3103 from cgundogan/ng_netif_addr_to_str

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ng_netif: clear out buffer before creating output
This commit is contained in:
Martine Lenders 2015-05-29 07:30:02 +02:00
commit df18566576
1 changed files with 2 additions and 0 deletions
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2
sys/net/crosslayer/ng_netif/ng_netif_addr_to_str.c
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@ -28,6 +28,8 @@ char *ng_netif_addr_to_str(char *out, size_t out_len, uint8_t *addr,
return NULL;
}
out[0] = '\0';
for (i = 0; i < addr_len; i++) {
out[(3 * i)] = _half_byte_to_char(addr[i] >> 4);
out[(3 * i) + 1] = _half_byte_to_char(addr[i] & 0xf);