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new 77298c29bc avformat/mov: check return value of mov_read_iref_cdsc()
77298c29bc is described below
commit 77298c29bca9284647812c0990ab7cdfabb0e302
Author: James Almer <[email protected]>
AuthorDate: Thu Mar 5 09:55:43 2026 -0300
Commit: James Almer <[email protected]>
CommitDate: Thu Mar 5 09:57:28 2026 -0300
avformat/mov: check return value of mov_read_iref_cdsc()
Signed-off-by: James Almer <[email protected]>
---
libavformat/mov.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 3bc8187307..1ae281440e 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -9281,6 +9281,8 @@ static int mov_read_iref_cdsc(MOVContext *c, AVIOContext
*pb, uint32_t type, int
static int mov_read_iref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int version = avio_r8(pb);
+ int ret;
+
avio_rb24(pb); // flags
atom.size -= 4;
@@ -9300,15 +9302,15 @@ static int mov_read_iref(MOVContext *c, AVIOContext
*pb, MOVAtom atom)
type = avio_rl32(pb);
switch (type) {
case MKTAG('d','i','m','g'):
- {
- int ret = mov_read_iref_dimg(c, pb, version);
+ ret = mov_read_iref_dimg(c, pb, version);
if (ret < 0)
return ret;
break;
- }
case MKTAG('c','d','s','c'):
case MKTAG('t','h','m','b'):
- mov_read_iref_cdsc(c, pb, type, version);
+ ret = mov_read_iref_cdsc(c, pb, type, version);
+ if (ret < 0)
+ return ret;
break;
default:
av_log(c->fc, AV_LOG_DEBUG, "Unknown iref type %s size
%"PRIu32"\n",
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