diff options
| -rw-r--r-- | media/libstagefright/id3/ID3.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp index d8bfada..d9491d6 100644 --- a/media/libstagefright/id3/ID3.cpp +++ b/media/libstagefright/id3/ID3.cpp @@ -630,7 +630,10 @@ void ID3::Iterator::findFrame() { | (mParent.mData[mOffset + 4] << 8) | mParent.mData[mOffset + 5]; - mFrameSize += 6; + if (mFrameSize == 0) { + return; + } + mFrameSize += 6; // add tag id and size field if (mOffset + mFrameSize > mParent.mSize) { ALOGV("partial frame at offset %zu (size = %zu, bytes-remaining = %zu)", @@ -671,7 +674,11 @@ void ID3::Iterator::findFrame() { baseSize = U32_AT(&mParent.mData[mOffset + 4]); } - mFrameSize = 10 + baseSize; + if (baseSize == 0) { + return; + } + + mFrameSize = 10 + baseSize; // add tag id, size field and flags if (mOffset + mFrameSize > mParent.mSize) { ALOGV("partial frame at offset %zu (size = %zu, bytes-remaining = %zu)", |