fix -Werror=pointer-arith in fuzzers (#3983)

This commit is contained in:
Elliot Gorokhovsky
2024-03-21 15:16:38 -04:00
committed by GitHub
parent 6679d0ca7b
commit dc1f7b560b
+4 -4
View File
@@ -27,15 +27,15 @@ int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
// The rest will be interpreted as magicless compressed data.
FUZZ_dataProducer_t *producer = FUZZ_dataProducer_create(src, size);
size_t magiclessSize = FUZZ_dataProducer_reserveDataPrefix(producer);
const void* const magiclessSrc = src;
const uint8_t* const magiclessSrc = src;
size_t const dstSize = FUZZ_dataProducer_uint32Range(producer, 0, 10 * size);
void* const standardDst = FUZZ_malloc(dstSize);
void* const magiclessDst = FUZZ_malloc(dstSize);
uint8_t* const standardDst = (uint8_t*)FUZZ_malloc(dstSize);
uint8_t* const magiclessDst = (uint8_t*)FUZZ_malloc(dstSize);
// Create standard-format src from magicless-format src
const uint32_t zstd_magic = ZSTD_MAGICNUMBER;
size_t standardSize = sizeof(zstd_magic) + magiclessSize;
void* const standardSrc = FUZZ_malloc(standardSize);
uint8_t* const standardSrc = (uint8_t*)FUZZ_malloc(standardSize);
memcpy(standardSrc, &zstd_magic, sizeof(zstd_magic)); // assume fuzzing on little-endian machine
memcpy(standardSrc + sizeof(zstd_magic), magiclessSrc, magiclessSize);