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

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
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6
libavformat/dhav.c
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@ -78,10 +78,11 @@ static const uint32_t sample_rates[] = {
static int parse_ext(AVFormatContext *s, int length) static int parse_ext(AVFormatContext *s, int length)
{ {
DHAVContext *dhav = s->priv_data; DHAVContext *dhav = s->priv_data;
int index, ret = 0; int64_t ret = 0;
while (length > 0) { while (length > 0) {
int type = avio_r8(s->pb); int type = avio_r8(s->pb);
int index;
switch (type) { switch (type) {
case 0x80: case 0x80:
@ -168,8 +169,7 @@ static int read_chunk(AVFormatContext *s)
{ {
DHAVContext *dhav = s->priv_data; DHAVContext *dhav = s->priv_data;
int frame_length, ext_length; int frame_length, ext_length;
int64_t start, end; int64_t start, end, ret;
int ret;
if (avio_feof(s->pb)) if (avio_feof(s->pb))
return AVERROR_EOF; return AVERROR_EOF;