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fix shared memory leaks in afl-showmap, initialize cmplog_mode

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This commit is contained in:
hexcoder-
2020-06-26 01:14:21 +02:00
parent 8bd8442bcc
commit 07fead0466
4 changed files with 20 additions and 2 deletions
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6
src/afl-tmin.c
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@ -116,6 +116,7 @@ static sharedmem_t *deinit_shmem(afl_forkserver_t *fsrv,
afl_shm_deinit(shm_fuzz);
fsrv->support_shmem_fuzz = 0;
fsrv->shmem_fuzz_len = NULL;
fsrv->shmem_fuzz = NULL;
ck_free(shm_fuzz);
return NULL;
@ -1036,6 +1037,8 @@ int main(int argc, char **argv_orig, char **envp) {
check_environment_vars(envp);
/* initialize cmplog_mode */
shm.cmplog_mode = 0;
fsrv->trace_bits = afl_shm_init(&shm, map_size, 0);
atexit(at_exit_handler);
@ -1078,6 +1081,9 @@ int main(int argc, char **argv_orig, char **envp) {
SAYF("\n");
shm_fuzz = ck_alloc(sizeof(sharedmem_t));
/* initialize cmplog_mode */
shm_fuzz->cmplog_mode = 0;
u8 *map = afl_shm_init(shm_fuzz, MAX_FILE + sizeof(u32), 1);
if (!map) { FATAL("BUG: Zero return from afl_shm_init."); }
#ifdef USEMMAP