virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avformat/dhav: Don't truncate return value of avio_skip()

Browse Source 
Fixes demuxing files bigger than INT_MAX.

Reported-by: jenster
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-05-07 08:25:24 +02:00
parent 0a58fdfd3e
commit 3417379d5e
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavformat/dhav.c
View File

@ -78,10 +78,11 @@ static const uint32_t sample_rates[] = {
static int parse_ext(AVFormatContext *s, int length)
{
DHAVContext *dhav = s->priv_data;
int index, ret = 0;
int64_t ret = 0;
while (length > 0) {
int type = avio_r8(s->pb);
int index;
switch (type) {
case 0x80:
@ -168,8 +169,7 @@ static int read_chunk(AVFormatContext *s)
{
DHAVContext *dhav = s->priv_data;
int frame_length, ext_length;
int64_t start, end;
int ret;
int64_t start, end, ret;
if (avio_feof(s->pb))
return AVERROR_EOF;