Add overflow detection to tensor size calculations#3533
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TristanInSec wants to merge 1 commit intotensorflow:mainfrom
Open
Add overflow detection to tensor size calculations#3533TristanInSec wants to merge 1 commit intotensorflow:mainfrom
TristanInSec wants to merge 1 commit intotensorflow:mainfrom
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Use size_t instead of int for element count accumulation in BytesRequiredForTensor and TfLiteEvalTensorByteLength. Validate each dimension is positive and check for multiplication overflow before computing the final byte count.
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Use size_t instead of int for element count accumulation in BytesRequiredForTensor and TfLiteEvalTensorByteLength. Validate each dimension is positive and check for multiplication overflow before computing the final byte count.
This brings the size calculation in line with safe arithmetic practices used elsewhere in the codebase.
BUG=b/general