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authorPaul B Mahol <onemda@gmail.com>2012-10-17 09:12:18 +0000
committerPaul B Mahol <onemda@gmail.com>2012-10-17 11:58:08 +0000
commitd6ea59b8608ddd214b61866bd86e965f62514a0c (patch)
tree48d42a8488e06f498e370ece30f74a7f40d33f03 /libavformat/tta.c
parent364c60bf64a21c804b5255e9a2336a59cfae54d8 (diff)
tta: datalen is unsigned integer per reference library
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat/tta.c')
-rw-r--r--libavformat/tta.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/libavformat/tta.c b/libavformat/tta.c
index 1440c8000a..445389ed95 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -44,8 +44,9 @@ static int tta_read_header(AVFormatContext *s)
{
TTAContext *c = s->priv_data;
AVStream *st;
- int i, channels, bps, samplerate, datalen;
+ int i, channels, bps, samplerate;
uint64_t framepos, start_offset;
+ uint32_t datalen;
if (!av_dict_get(s->metadata, "", NULL, AV_DICT_IGNORE_SUFFIX))
ff_id3v1_read(s);
@@ -64,9 +65,9 @@ static int tta_read_header(AVFormatContext *s)
}
datalen = avio_rl32(s->pb);
- if(datalen < 0){
- av_log(s, AV_LOG_ERROR, "nonsense datalen\n");
- return -1;
+ if (!datalen) {
+ av_log(s, AV_LOG_ERROR, "invalid datalen\n");
+ return AVERROR_INVALIDDATA;
}
avio_skip(s->pb, 4); // header crc