2.2 regression: segmentation fault on DTV tuning

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe2c78700 (LWP 7829)]
0x00007fffe25482b1 in Control (access=<optimized out>, query=<optimized out>, 
    args=<optimized out>) at dtv/access.c:559
559                 *va_arg (args, double *) = dvb_get_signal_strength (dev)

[#0](https://code.videolan.org/videolan/vlc/-/issues/0)  0x00007fffe25482b1 in Control (access=<optimized out>, 
    query=<optimized out>, args=<optimized out>) at dtv/access.c:559
[#1](https://code.videolan.org/videolan/vlc/-/issues/1)  0x00007ffff7929611 in access_vaControl (args=<optimized out>, 
    i_query=<optimized out>, p_access=<optimized out>)
    at ../include/vlc_access.h:119
[#2](https://code.videolan.org/videolan/vlc/-/issues/2)  AStreamControl (s=0x7fffd8004cd8, i_query=<optimized out>, 
    args=<optimized out>) at input/stream.c:586
[#3](https://code.videolan.org/videolan/vlc/-/issues/3)  0x00007ffff792a871 in stream_Control (s=<optimized out>, 
    i_query=<optimized out>) at input/stream.c:1887
[#4](https://code.videolan.org/videolan/vlc/-/issues/4)  0x00007fffe21394c8 in Control (p_demux=0x7fffd8006158, 
    i_query=<optimized out>, args=<optimized out>) at ts.c:1226
[#5](https://code.videolan.org/videolan/vlc/-/issues/5)  0x00007ffff791e8ac in demux_vaControl (args=0x7fffe2c77cf8, 
    i_query=<optimized out>, p_demux=<optimized out>) at input/demux.h:48
[#6](https://code.videolan.org/videolan/vlc/-/issues/6)     at input/demux.h:56
[#7](https://code.videolan.org/videolan/vlc/-/issues/7)  0x00007ffff79247e3 in UpdateGenericFromDemux (p_input=0x7fffdc0009b8)
    at input/input.c:2180
[#8](https://code.videolan.org/videolan/vlc/-/issues/8)  MainLoopDemux (i_start_mdate=1335191113, 
    pb_demux_polled=<synthetic pointer>, pb_changed=<synthetic pointer>, 
    p_input=<optimized out>) at input/input.c:573
[#9](https://code.videolan.org/videolan/vlc/-/issues/9)  MainLoop (p_input=<optimized out>, b_interactive=<optimized out>)
    at input/input.c:723
[#10](https://code.videolan.org/videolan/vlc/-/issues/10) 0x00007ffff7924eb5 in Run (obj=0x7fffdc0009b8) at input/input.c:519
 demux_Control (p_demux=<optimized out>, i_query=<optimized out>)

copy error

[#6](https://code.videolan.org/videolan/vlc/-/issues/6)  demux_Control (p_demux=<optimized out>, i_query=<optimized out>)
    at input/demux.h:56

changed title from Segmentation fault on DTV tuning to 2.2 regression: segmentation fault on DTV tuning

assigned to @Courmisch

changed milestone to %2.2.x maintenance branch

added Component::Input: Linux/BSD audio/video Status::fixed labels

closed

commit ffb72762 Author: Rémi Denis-Courmont remi@remlab.net Date: Tue Aug 27 19:33:10 2013 +0300

dtv: undo accidental code removal (fixes [#9274](https://code.videolan.org/videolan/vlc/-/issues/9274) probably)

Original author: remi@remlab.net