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Merge "Rectify the Chunk parsing logic."

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James Zern 2011-11-09 19:09:57 -08:00 committed by Gerrit Code Review
commit 4c451e4a34
1 changed files with 2 additions and 1 deletions
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src/dec/webp.c
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@ -131,7 +131,8 @@ VP8StatusCode WebPParseOptionalChunks(const uint8_t** data, uint32_t* data_size,
} }
chunk_size = get_le32(buf + TAG_SIZE); chunk_size = get_le32(buf + TAG_SIZE);
cur_skip_size = CHUNK_HEADER_SIZE + chunk_size; // For odd-sized chunk-payload, there's one Byte padding at the end.
cur_skip_size = (CHUNK_HEADER_SIZE + chunk_size + 1) & ~1;
// Check that total bytes skipped along with current chunk size // Check that total bytes skipped along with current chunk size
// does not exceed riff_size. // does not exceed riff_size.