json: fix crash when foreign audio search is *not* enabled

Also, prevent crashes that occur when the json is not properly parsed.
It will still fail to encode, but we will capture the parse failure in
the log.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6983 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 7 insertions, 0 deletions

diff --git a/libhb/work.c b/libhb/work.c
index 01060c01f..b3d0744d7 100644
--- a/libhb/work.c
+++ b/libhb/work.c
@@ -106,6 +106,13 @@ static void work_func( void * _work )
 
             // Expand json string to full job struct
             hb_job_t *new_job = hb_json_to_job(job->h, job->json);
+            if (new_job == NULL)
+            {
+                hb_job_close(&job);
+                hb_list_close(&passes);
+                *work->die = 1;
+                break;
+            }
             new_job->h = job->h;
             hb_job_close(&job);
             job = new_job;