diff options
| author | Linus Nordberg <linus@nordberg.se> | 2015-01-16 16:35:24 +0100 |
|---|---|---|
| committer | Linus Nordberg <linus@nordu.net> | 2015-01-16 16:51:13 +0100 |
| commit | 42eb3c67e5ee5e0a0e8b5175a001bc5822c3a919 (patch) | |
| tree | 89c332862bac71af6b5f7e51fb1a43fc08e7eaf9 /radsecproxy.c | |
| parent | eb4368602284057b6af5cd98d04dc1df719304d5 (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 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--]) |