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memory grab at startup to prevent crashes

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This commit is contained in:
van Hauser
2020-08-10 13:03:59 +02:00
parent f181a8307b
commit 9c953ab51f
2 changed files with 20 additions and 9 deletions
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11
src/afl-fuzz.c
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@ -1305,6 +1305,17 @@ int main(int argc, char **argv_orig, char **envp) {
OKF("Taint forkserver successfully started");
#define BUF_PARAMS(name) (void **)&afl->name##_buf, &afl->name##_size
u8 *tmp1 = ck_maybe_grow(BUF_PARAMS(eff), MAX_FILE + 4096);
u8 *tmp2 = ck_maybe_grow(BUF_PARAMS(ex), MAX_FILE + 4096);
u8 *tmp3 = ck_maybe_grow(BUF_PARAMS(in_scratch), MAX_FILE + 4096);
u8 *tmp4 = ck_maybe_grow(BUF_PARAMS(out), MAX_FILE + 4096);
u8 *tmp5 = ck_maybe_grow(BUF_PARAMS(out_scratch), MAX_FILE + 4096);
#undef BUF_PARAMS
if (!tmp1 || !tmp2 || !tmp3 || !tmp4 || !tmp5)
FATAL("memory issues. me hungry, feed me!");
}
perform_dry_run(afl);