diff options
| -rw-r--r-- | src/afl-showmap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 75b0ff99..a04c1f5b 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -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))) { - // create empty file to prevent error messages in afl-cmin - fd = open(outfile, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); - close(fd); + 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; } |