Avoid a null pointer dereference on oom when decoding smacker.

Fixes ticket #2728.
This commit is contained in:
Carl Eugen Hoyos 2013-06-29 16:04:07 +02:00
parent a1dbe49d02
commit 90bd75e6eb

View File

@ -261,6 +261,8 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
huff.maxlength = 0;
huff.current = 0;
huff.values = av_mallocz(huff.length * sizeof(int));
if (!huff.values)
return AVERROR(ENOMEM);
if (smacker_decode_bigtree(gb, &huff, &ctx) < 0)
err = -1;