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Diffstat (limited to 'src/afl-fuzz-run.c')
| -rw-r--r-- | src/afl-fuzz-run.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index a1d10387..12352355 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -309,11 +309,12 @@ void write_to_testcase(void* mem, u32 len) { lseek(fd, 0, SEEK_SET); - if (mutator->afl_custom_pre_save) { + if (mutator && mutator->afl_custom_pre_save) { u8* new_data; size_t new_size = mutator->afl_custom_pre_save(mem, len, &new_data); ck_write(fd, new_data, new_size, out_file); + ck_free(new_data); } else { |