diff --git a/main/app.c b/main/app.c index 50a407adad3f4265da4f4aa4f14cd36cb36b88ef..cee7553fb4c3c39c3bb6bcb395005ac4fe64d0d9 100644 --- a/main/app.c +++ b/main/app.c @@ -876,7 +876,9 @@ int ast_app_group_set_channel(struct ast_channel *chan, const char *data) } AST_RWLIST_TRAVERSE_SAFE_END - if ((gi = calloc(1, len))) { + if (ast_strlen_zero(group)) { + /* Enable unsetting the group */ + } else if ((gi = calloc(1, len))) { gi->chan = chan; gi->group = (char *) gi + sizeof(*gi); strcpy(gi->group, group);