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author | Martijn van Beurden <mvanb1@gmail.com> | 2022-05-10 20:10:42 +0200 |
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committer | Martijn van Beurden <mvanb1@gmail.com> | 2022-05-28 07:31:37 +0200 |
commit | 9e143766ca7e9eae7bd412e48d2d9d222646ad52 (patch) | |
tree | 6ab1361ded01cc421a5f05c06dbd6407bc628414 | |
parent | 6b2fc739ed7c136dab25d75376175f0dc47d6713 (diff) | |
download | flac-9e143766ca7e9eae7bd412e48d2d9d222646ad52.tar.gz |
Only locally disable signed integer sanitizing on decoder fuzzers
See https://github.com/google/oss-fuzz/pull/7687
-rw-r--r-- | src/libFLAC/fixed.c | 2 | ||||
-rw-r--r-- | src/libFLAC/lpc.c | 3 | ||||
-rw-r--r-- | src/libFLAC/stream_decoder.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/src/libFLAC/fixed.c b/src/libFLAC/fixed.c index 9e53f299..dcb71c53 100644 --- a/src/libFLAC/fixed.c +++ b/src/libFLAC/fixed.c @@ -375,7 +375,7 @@ void FLAC__fixed_compute_residual(const FLAC__int32 data[], uint32_t data_len, u } } -#if defined(__clang__) +#ifdef FUZZING_BUILD_MODE_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW /* The attribute below is to silence the undefined sanitizer of oss-fuzz. * Because fuzzing feeds bogus predictors and residual samples to the * decoder, having overflows in this section is unavoidable. Also, diff --git a/src/libFLAC/lpc.c b/src/libFLAC/lpc.c index ba3ae272..b2545ad5 100644 --- a/src/libFLAC/lpc.c +++ b/src/libFLAC/lpc.c @@ -807,7 +807,8 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 * f #endif /* !defined FLAC__INTEGER_ONLY_LIBRARY */ -#if defined(__clang__) + +#ifdef FUZZING_BUILD_MODE_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW /* The attribute below is to silence the undefined sanitizer of oss-fuzz. * Because fuzzing feeds bogus predictors and residual samples to the * decoder, having overflows in this section is unavoidable. Also, diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c index b6def9c9..c12dfae1 100644 --- a/src/libFLAC/stream_decoder.c +++ b/src/libFLAC/stream_decoder.c @@ -2986,7 +2986,7 @@ FLAC__bool read_callback_(FLAC__byte buffer[], size_t *bytes, void *client_data) */ } -#if defined(__clang__) +#ifdef FUZZING_BUILD_MODE_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW /* The attribute below is to silence the undefined sanitizer of oss-fuzz. * Because fuzzing feeds bogus predictors and residual samples to the * decoder, having overflows in this section is unavoidable. Also, |