+/* SPDX-License-Identifier: GPL-2.0 */
+
#include <errno.h>
#include <string.h>
#include <sys/types.h>
{
size_t destlen = buflen;
char *dest = buf;
- int count;
+ int count = 0;
- for (count = 0; count < MPLS_MAX_LABELS; count++) {
- uint32_t entry = ntohl(addr[count].entry);
+ while (1) {
+ uint32_t entry = ntohl(addr[count++].entry);
uint32_t label = (entry & MPLS_LS_LABEL_MASK) >> MPLS_LS_LABEL_SHIFT;
int len = snprintf(dest, destlen, "%u", label);
+ if (len >= destlen)
+ break;
+
/* Is this the end? */
if (entry & MPLS_LS_S_MASK)
return buf;
-
dest += len;
destlen -= len;
if (destlen) {