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author | Mike Frysinger <vapier@gentoo.org> | 2024-01-25 23:54:20 -0500 |
---|---|---|
committer | Sam James <sam@gentoo.org> | 2024-08-09 11:06:18 +0100 |
commit | 15a415c49a6aeadf8c098df646643f990aa62b6a (patch) | |
tree | f6e9ab94b5643a2305b55406a07a370b1a3209e6 /paxinc.h | |
parent | fuzz-dumpelf: fix stats argument (diff) | |
download | pax-utils-15a415c49a6aeadf8c098df646643f990aa62b6a.tar.gz pax-utils-15a415c49a6aeadf8c098df646643f990aa62b6a.tar.bz2 pax-utils-15a415c49a6aeadf8c098df646643f990aa62b6a.zip |
fuzzer: fix unused setting on argc & argv
At some point the compiler changed to not propagate argument attributes
from the prototype to the definition. Add a hacky macro to insert it
by default instead to avoid need for (void) casts.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
(cherry picked from commit 6508649486444d20636d1ff15df7db7302f3c46c)
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'paxinc.h')
-rw-r--r-- | paxinc.h | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -112,9 +112,14 @@ const char *strfileperms(const char *fname); #define PTR_ALIGN_DOWN(base, size) ((__typeof__(base))ALIGN_DOWN((uintptr_t)(base), (size))) #define PTR_ALIGN_UP(base, size) ((__typeof__(base))ALIGN_UP ((uintptr_t)(base), (size))) -/* Support for libFuzzer: https://llvm.org/docs/LibFuzzer.html */ +/* + * Support for libFuzzer: https://llvm.org/docs/LibFuzzer.html + * No headers define this API, so we have to do it ourselves. + */ #if PAX_UTILS_LIBFUZZ -int LLVMFuzzerInitialize(__unused__ int *argc, __unused__ char ***argv); +int LLVMFuzzerInitialize(int *argc, char ***argv); +/* Attributes on the prototype are ignored, so hack the definition. */ +#define LLVMFuzzerInitialize(c, v) LLVMFuzzerInitialize(__unused__ c, __unused__ v) int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); #endif |