diff options
Diffstat (limited to 'apps/app_forkcdr.c')
| -rwxr-xr-x | apps/app_forkcdr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/apps/app_forkcdr.c b/apps/app_forkcdr.c index 64679b551..87c5ac939 100755 --- a/apps/app_forkcdr.c +++ b/apps/app_forkcdr.c @@ -64,7 +64,8 @@ static int forkcdr_exec(struct ast_channel *chan, void *data) int res=0; struct localuser *u; LOCAL_USER_ADD(u); - ast_set2_flag(chan->cdr, strchr((char *)data, 'v'), AST_CDR_FLAG_KEEP_VARS); + if (data && !ast_strlen_zero(data)) + ast_set2_flag(chan->cdr, strchr((char *)data, 'v'), AST_CDR_FLAG_KEEP_VARS); ast_cdr_fork(chan); |