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xcbgrab: Correctly make shm optional 

The segment field in the struct has to be conditionally build
as well.
This commit is contained in:
Luca Barbato 2014-11-25 23:38:43 +01:00
parent c23ccaf988
commit d40815a982
1 changed files with 4 additions and 4 deletions
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8
libavdevice/xcbgrab.c
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@ -47,8 +47,9 @@ typedef struct XCBGrabContext {
xcb_connection_t *conn;
xcb_screen_t *screen;
xcb_window_t window;
#if CONFIG_LIBXCB_SHM
xcb_shm_seg_t segment;
#endif
int64_t time_frame;
AVRational time_base;
@ -614,8 +615,6 @@ static av_cold int xcbgrab_read_header(AVFormatContext *s)
return AVERROR(EIO);
}
c->segment = xcb_generate_id(c->conn);
ret = create_stream(s);
if (ret < 0) {
@ -624,7 +623,8 @@ static av_cold int xcbgrab_read_header(AVFormatContext *s)
}
#if CONFIG_LIBXCB_SHM
c->has_shm = check_shm(c->conn);
if ((c->has_shm = check_shm(c->conn)))
c->segment = xcb_generate_id(c->conn);
#endif
#if CONFIG_LIBXCB_XFIXES