diff options
| author | Linus Nordberg <linus@nordberg.se> | 2015-01-16 16:35:24 +0100 |
|---|---|---|
| committer | Linus Nordberg <linus@nordberg.se> | 2015-01-16 16:35:24 +0100 |
| commit | 47a7af88884c9887cbe0fc19da8d8d237e1b9054 (patch) | |
| tree | e5af6631ea415bc9c69e7da9dc74bc964e8014d2 /radsecproxy.c | |
| parent | 0c7f02c751405864266b78f0e358bbc28609e3ba (diff) | |
Fix null pointer dereference in decttl().
Patch by Stephen Röttger.
Diffstat (limited to 'radsecproxy.c')
| -rw-r--r-- | radsecproxy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/radsecproxy.c b/radsecproxy.c index 505afd0..7d4103e 100644 --- a/radsecproxy.c +++ b/radsecproxy.c @@ -1160,6 +1160,9 @@ 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--]) |