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| author | vanhauser-thc <vh@thc.org> | 2021-12-13 16:43:16 +0100 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-12-13 16:43:16 +0100 |
| commit | ece717c42496b95930639fd0df7cc3b1704fb687 (patch) | |
| tree | 05ee4a1ba2de593308e39e347cd510f06424343d /src | |
| parent | 57bc3c07018463ad6d069850be9f2bce5c450dd6 (diff) | |
| download | afl++-ece717c42496b95930639fd0df7cc3b1704fb687.tar.gz | |
fix
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-sharedmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c index 09941d61..c1d4ff03 100644 --- a/src/afl-sharedmem.c +++ b/src/afl-sharedmem.c @@ -242,11 +242,11 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size, #else u8 *shm_str; - // handle qemu/unicorn compcov map overwrite - if (map_size == MAP_SIZE) { map_size += 8; } - + // for qemu+unicorn we have to increase by 8 to account for potential + // compcov map overwrite shm->shm_id = - shmget(IPC_PRIVATE, map_size, IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION); + shmget(IPC_PRIVATE, map_size == MAP_SIZE ? map_size + 8 : map_size, + IPC_CREAT | IPC_EXCL | DEFAULT_PERMISSION); if (shm->shm_id < 0) { PFATAL("shmget() failed, try running afl-system-config"); |