afl-showmap don't create empty "-" file

This commit is contained in:
Kuang-che Wu
2021-10-11 15:47:20 +08:00
parent da865cbb9d
commit a8844eaceb

View File

@ -242,9 +242,11 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) {
if (cmin_mode &&
(fsrv->last_run_timed_out || (!caa && child_crashed != cco))) {
if (strcmp(outfile, "-")) {
// create empty file to prevent error messages in afl-cmin
fd = open(outfile, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
close(fd);
}
return ret;
}