diff options
| -rw-r--r-- | src/afl-fuzz-run.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 8cef78b9..08d8b615 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -168,19 +168,15 @@ void write_to_testcase(afl_state_t *afl, void *mem, u32 len) { #ifdef _AFL_DOCUMENT_MUTATIONS s32 doc_fd; - char *fn = alloc_printf("%s/mutations/%09u:%s", afl->out_dir, + char fn[PATH_MAX]; + snprintf(fn, PATH_MAX, ("%s/mutations/%09u:%s", afl->out_dir, afl->document_counter++, describe_op(afl, 0)); - if (fn != NULL) { - if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600)) >= 0) { + if ((doc_fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600)) >= 0) { - if (write(doc_fd, mem, len) != len) - PFATAL("write to mutation file failed: %s", fn); - close(doc_fd); - - } - - ck_free(fn); + if (write(doc_fd, mem, len) != len) + PFATAL("write to mutation file failed: %s", fn); + close(doc_fd); } |