diff options
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/xcbgrab.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavdevice/xcbgrab.c b/libavdevice/xcbgrab.c index ca85186087..c3cc8484cc 100644 --- a/libavdevice/xcbgrab.c +++ b/libavdevice/xcbgrab.c @@ -613,11 +613,11 @@ static av_cold int xcbgrab_read_header(AVFormatContext *s) sscanf(s->filename, "+%d,%d", &c->x, &c->y); } - c->conn = xcb_connect(display_name, &screen_num); + c->conn = xcb_connect(display_name[0] ? display_name : NULL, &screen_num); av_freep(&display_name); if ((ret = xcb_connection_has_error(c->conn))) { av_log(s, AV_LOG_ERROR, "Cannot open display %s, error %d.\n", - (*s->filename) ? s->filename : "default", ret); + s->filename[0] ? s->filename : "default", ret); return AVERROR(EIO); } setup = xcb_get_setup(c->conn); |