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(parent: 1dee8bf) | patch
avfilter/vf_showinfo: check sd->size before reference the sd->data
authorLimin Wang <lance.lmwang@gmail.com>
Sat, 4 Jul 2020 12:32:58 +0000 (20:32 +0800)
committerLimin Wang <lance.lmwang@gmail.com>
Wed, 8 Jul 2020 15:12:48 +0000 (23:12 +0800)
commit3ede8acba6270e46080f14caa6d91963ff3c01d2
tree80f371836ad4cfccfa507bc602dcf25dc2a93272tree | snapshot
parent1dee8bf9099ce9460486c566aa1fb0612890d939commit | diff
avfilter/vf_showinfo: check sd->size before reference the sd->data

Or it'll cause null pointer dereference if size < sizeof(uint32_t), also
in case tc[0] > 3, the code will report error directly.

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
libavfilter/vf_showinfo.c diff | blob | history
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