[Bug 777262] gstavidemux: floating point exception in gst_riff_create_audio_caps

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=777262

--- Comment #1 from Hanno Boeck <hanno at hboeck.de> ---
asan stack trace:

==2291==ERROR: AddressSanitizer: FPE on unknown address 0x7f7aa1563af2 (pc
0x7f7aa1563af2 bp 0x7f7aa154b060 sp 0x7f7aa154aec0 T2)
    #0 0x7f7aa1563af1 in gst_riff_create_audio_caps
/f/gstreamer/gst-plugins-base/gst-libs/gst/riff/riff-media.c:1620:30
    #1 0x7f7aa17fceed in gst_avi_demux_parse_stream
/f/gstreamer/gst-plugins-good/gst/avi/gstavidemux.c:2334:14
    #2 0x7f7aa17ec818 in gst_avi_demux_stream_header_pull
/f/gstreamer/gst-plugins-good/gst/avi/gstavidemux.c:4063:19
    #3 0x7f7aa17e6786 in gst_avi_demux_loop
/f/gstreamer/gst-plugins-good/gst/avi/gstavidemux.c:5687:13
    #4 0x7f7aaea938b3 in gst_task_func
/f/gstreamer/gstreamer/gst/gsttask.c:334:5
    #5 0x7f7aadc90b2d in g_thread_pool_thread_proxy
/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2/glib/gthreadpool.c:307
    #6 0x7f7aadc90154 in g_thread_proxy
/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2/glib/gthread.c:784
    #7 0x7f7aad70e453 in start_thread (/lib64/libpthread.so.0+0x7453)
    #8 0x7f7aad23e5dc in clone (/lib64/libc.so.6+0xe75dc)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE
/f/gstreamer/gst-plugins-base/gst-libs/gst/riff/riff-media.c:1620:30 in
gst_riff_create_audio_caps
Thread T2 (avidemux0:sink) created by T1 (typefind:sink) here:
    #0 0x42df2d in __interceptor_pthread_create
(/usr/bin/gst-discoverer-1.0+0x42df2d)
    #1 0x7f7aadcad1bf in g_system_thread_new
/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2/glib/gthread-posix.c:1170

Thread T1 (typefind:sink) created by T0 here:
    #0 0x42df2d in __interceptor_pthread_create
(/usr/bin/gst-discoverer-1.0+0x42df2d)
    #1 0x7f7aadcad1bf in g_system_thread_new
/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2/glib/gthread-posix.c:1170

==2291==ABORTING

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