[syslog-ng] [PATCH] afmongodb: Fix a possible crash during configuration.

During configuration, if the user specified value-pairs(), the driver would crash, because it tried to free a NULL structure. Signed-off-by: Gergely Nagy <algernon@balabit.hu> --- modules/afmongodb/afmongodb.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/modules/afmongodb/afmongodb.c b/modules/afmongodb/afmongodb.c index 68594d7..422058e 100644 --- a/modules/afmongodb/afmongodb.c +++ b/modules/afmongodb/afmongodb.c @@ -148,7 +148,8 @@ afmongodb_dd_set_value_pairs(LogDriver *d, ValuePairs *vp) { MongoDBDestDriver *self = (MongoDBDestDriver *)d; - value_pairs_free (self->vp); + if (self->vp) + value_pairs_free (self->vp); self->vp = vp; } -- 1.7.2.5