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| author | Dominik Maier <domenukk@gmail.com> | 2020-03-17 00:00:36 +0100 |
|---|---|---|
| committer | Dominik Maier <domenukk@gmail.com> | 2020-03-17 00:00:36 +0100 |
| commit | a57896a7ce7f2d51aad001234c0686e237eea54f (patch) | |
| tree | 126dbab5f04910c8e352f50611f3cc7e04a20a86 | |
| parent | 35720304be17b94c3167cd3ce2bb8afe64bfe538 (diff) | |
| download | afl++-a57896a7ce7f2d51aad001234c0686e237eea54f.tar.gz | |
fixed segfault on early bailout
| -rw-r--r-- | src/afl-fuzz-init.c | 8 | ||||
| -rw-r--r-- | src/afl-fuzz-stats.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 88ff5217..3da5ce5d 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -1063,9 +1063,8 @@ static void handle_existing_out_dir(afl_state_t *afl) { "directory manually,\n" " or specify a different output location for this job. To resume " "the old\n" - " session, put '-' as the input directory in the command line " - "('-i -') or set the AFL_AUTORESUME=1 env variable and\n" - " try again.\n", + " session, pass '-' as input directory in the command line ('-i -')\n" + " or set the 'AFL_AUTORESUME=1' env variable and try again.\n", OUTPUT_GRACE); FATAL("At-risk data found in '%s'", afl->out_dir); @@ -1510,7 +1509,8 @@ void check_crash_handling(void) { "extended delay\n" " between stumbling upon a crash and having this information " "relayed to the\n" - " fuzzer via the standard waitpid() API.\n\n" + " fuzzer via the standard waitpid() API.\n" + " If you're just testing, set 'AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1'.\n\n" " To avoid having crashes misinterpreted as timeouts, please log in " "as root\n" diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index 5ff68aac..63cca14d 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -284,6 +284,10 @@ void show_stats(afl_state_t *afl) { if (afl->not_on_tty) return; + /* If we haven't started doing things, bail out. */ + + if (!afl->queue_cur) return; + /* Compute some mildly useful bitmap stats. */ t_bits = (MAP_SIZE << 3) - count_bits(afl->virgin_bits); |