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| author | vanhauser-thc <vh@thc.org> | 2022-07-19 14:53:43 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2022-07-19 14:53:43 +0200 |
| commit | c67f98865eec641ce7480b0882331c9799575dbb (patch) | |
| tree | 823d8cbd74c99ce388d89502e00cacf2da451450 | |
| parent | ca4a8c0f920f83c86aeb599b94b50fce2af68389 (diff) | |
| download | afl++-c67f98865eec641ce7480b0882331c9799575dbb.tar.gz | |
fix
| -rw-r--r-- | src/afl-fuzz-run.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index b97a8e6a..d1ffb46c 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -107,7 +107,7 @@ write_to_testcase(afl_state_t *afl, void **mem, u32 len, u32 fix) { new_size = el->afl_custom_post_process(el->data, new_mem, new_size, &new_buf); - if (unlikely(!new_buf && new_size <= 0)) { + if (unlikely(!new_buf || new_size <= 0)) { new_size = 0; new_buf = new_mem; @@ -226,14 +226,18 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at, new_size = el->afl_custom_post_process(el->data, new_mem, new_size, &new_buf); - if (unlikely(!new_buf || new_size <= 0)) { + if (unlikely(!new_buf && new_size <= 0)) { - FATAL("Custom_post_process failed (ret: %lu)", - (long unsigned)new_size); + new_size = 0; + new_buf = new_mem; + // FATAL("Custom_post_process failed (ret: %lu)", (long + // unsigned)new_size); - } + } else { - new_mem = new_buf; + new_mem = new_buf; + + } } |