On 01/01/15 18:49, Anton Khirnov wrote:
Fixes possible invalid reads.
CC:[email protected]
---
libavcodec/mpeg4audio.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/mpeg4audio.c b/libavcodec/mpeg4audio.c
index 0fb9b96..2363cb6 100644
--- a/libavcodec/mpeg4audio.c
+++ b/libavcodec/mpeg4audio.c
@@ -80,9 +80,11 @@ int avpriv_mpeg4audio_get_config(MPEG4AudioConfig *c, const
uint8_t *buf,
int bit_size, int sync_extension)
{
GetBitContext gb;
- int specific_config_bitindex;
+ int specific_config_bitindex, ret;
- init_get_bits(&gb, buf, bit_size);
+ ret = init_get_bits(&gb, buf, bit_size);
+ if (ret < 0)
+ return ret;
c->object_type = get_object_type(&gb);
c->sample_rate = get_sample_rate(&gb, &c->sampling_index);
c->chan_config = get_bits(&gb, 4);
Ok.
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