From c61619596ee13b01f186194eecfcb696850cddbe Mon Sep 17 00:00:00 2001
From: Elliot Gorokhovsky <embg@fb.com>
Date: Thu, 21 Mar 2024 11:51:14 -0700
Subject: [PATCH] fix -Werror=pointer-arith in fuzzers
---
tests/fuzz/decompress_cross_format.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tests/fuzz/decompress_cross_format.c b/tests/fuzz/decompress_cross_format.c
index 78461e697b1..da10702a8ac 100644
--- a/tests/fuzz/decompress_cross_format.c
+++ b/tests/fuzz/decompress_cross_format.c
@@ -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);