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ParseOptionalChunks: clear int sanitizer warning

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clears a warning of the form:
src/dec/webp_dec.c:182:62: runtime error: implicit conversion from type
'int' of value -2 (32-bit, signed) to type 'unsigned int' changed the
value to 4294967294 (32-bit, unsigned)

Bug: b/229626362
Change-Id: Ibf08f8bb9ec345381b51ca3872745368fca700c0
This commit is contained in:
James Zern 2022-08-03 15:40:07 -07:00
parent 892cf033b9
commit 4cc157d48a
1 changed files with 1 additions and 1 deletions
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2
src/dec/webp_dec.c
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@ -179,7 +179,7 @@ static VP8StatusCode ParseOptionalChunks(const uint8_t** const data,
return VP8_STATUS_BITSTREAM_ERROR; // Not a valid chunk size. return VP8_STATUS_BITSTREAM_ERROR; // Not a valid chunk size.
} }
// For odd-sized chunk-payload, there's one byte padding at the end. // For odd-sized chunk-payload, there's one byte padding at the end.
disk_chunk_size = (CHUNK_HEADER_SIZE + chunk_size + 1) & ~1; disk_chunk_size = (CHUNK_HEADER_SIZE + chunk_size + 1) & ~1u;
total_size += disk_chunk_size; total_size += disk_chunk_size;
// Check that total bytes skipped so far does not exceed riff_size. // Check that total bytes skipped so far does not exceed riff_size.