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move atom size check before parsing function search

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Originally committed as revision 8546 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-03-29 10:45:34 +00:00
parent a097e559b2
commit 11979c460c
1 changed files with 4 additions and 5 deletions
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9
libavformat/mov.c
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@ -244,15 +244,14 @@ static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
if (a.size <= 8)
break;
}
a.size -= 8;
if(a.size < 0 || a.size > atom.size - total_size)
break;
for (i = 0; c->parse_table[i].type != 0L
&& c->parse_table[i].type != a.type; i++)
/* empty */;
a.size -= 8;
if(a.size < 0 || a.size > atom.size - total_size)
break;
if (c->parse_table[i].type == 0) { /* skip leaf atoms data */
url_fskip(pb, a.size);
} else {