diff options
-rw-r--r-- | radsecproxy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/radsecproxy.c b/radsecproxy.c index c83cef4..815e927 100644 --- a/radsecproxy.c +++ b/radsecproxy.c @@ -1173,6 +1173,9 @@ void addttlattr(struct radmsg *msg, uint32_t *attrtype, uint8_t addttl) { int decttl(uint8_t l, uint8_t *v) { int i; + if (l == 0) + return 0; + i = l - 1; if (v[i]) { if (--v[i--]) |