vlc_bits.h adds NULL dereference to MP4 & AVI muxers

reusing code where bo_set_8 reallocs which can fail and set p_bo->b to NULL

static inline void bo_add_8(bo_t *p_bo, uint8_t i)
{
    bo_set_8( p_bo, p_bo->b->i_buffer, i );
    p_bo->b->i_buffer++;
}

added Severity::normal Type::bug Version::master git + 1 deleted label

changed milestone to %Bugs paradize

changed the description

added Status::fixed label

closed

commit 35f29374 Author: Francois Cartegnie fcvlcdev@free.fr Date: Sun Mar 22 16:18:20 2015 +0100

mux: mp4: handle box/bo failed alloc/realloc

refs [#14193](https://code.videolan.org/videolan/vlc/-/issues/14193)

commit 31ab24b3 Author: Francois Cartegnie fcvlcdev@free.fr Date: Sat Mar 21 19:29:35 2015 +0100

mux: avi: handle failed reallocs

refs [#14193](https://code.videolan.org/videolan/vlc/-/issues/14193)

commit 0eba4c32 Author: Francois Cartegnie fcvlcdev@free.fr Date: Sat Mar 21 15:08:16 2015 +0100

vlc_bits: use vlc_common and guards against failed realloc

refs [#14193](https://code.videolan.org/videolan/vlc/-/issues/14193)

added Component::Core label and removed 1 deleted label

changed milestone to %3.0.0

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changed milestone to %3.0 FF

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