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-rw-r--r--libavformat/utils.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1c036aac8d..ed307eec0b 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1627,6 +1627,9 @@ int ff_add_index_entry(AVIndexEntry **index_entries,
if(timestamp == AV_NOPTS_VALUE)
return AVERROR(EINVAL);
+ if (size < 0 || size > 0x3FFFFFFF)
+ return AVERROR(EINVAL);
+
if (is_relative(timestamp)) //FIXME this maintains previous behavior but we should shift by the correct offset once known
timestamp -= RELATIVE_TS_BASE;