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fix

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This commit is contained in:
vanhauser-thc
2021-12-13 16:43:16 +01:00
parent 57bc3c0701
commit ece717c424
1 changed files with 4 additions and 4 deletions
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8
src/afl-sharedmem.c
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@ -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");