diff options
| author | Matthew Jordan <mjordan@digium.com> | 2013-08-23 18:02:36 +0000 |
|---|---|---|
| committer | Matthew Jordan <mjordan@digium.com> | 2013-08-23 18:02:36 +0000 |
| commit | 32a0567c461ee426817e476724e206d603fe1e70 (patch) | |
| tree | a31834a79113c3be8c89eb73594c1d07ba810279 | |
| parent | 882ba864345a5600cf3d49560ab95fd784e445e8 (diff) | |
Prevent seg fault in off nominal path when registered option fails to validate
If an option is registered to a type and it is the last known type in the list
of registered types, and the option fails to register, an overrun of the types
array can occur due to the index variable having been already incremented.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@397568 65c4cc65-6c06-0410-ace0-fbb531ad65f3
| -rw-r--r-- | main/config_options.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/main/config_options.c b/main/config_options.c index 20e993507..37c743355 100644 --- a/main/config_options.c +++ b/main/config_options.c @@ -188,7 +188,7 @@ static int link_option_to_types(struct aco_info *info, struct aco_type **types, #endif /* AST_XML_DOCS */ ) { do { - ao2_unlink(types[idx]->internal->opts, opt); + ao2_unlink(types[idx - 1]->internal->opts, opt); } while (--idx); return -1; } |