fsrv copy: out_fd = 0 on stdin
MODIFY
src/afl-forkserver.c
src/afl-forkserver.c
@@ -113,8 +113,17 @@ void afl_fsrv_init_dup(afl_forkserver_t *fsrv_to, afl_forkserver_t *from) {
fsrv_to->child_pid = -1;
fsrv_to->use_fauxsrv = 0;
fsrv_to->last_run_timed_out = 0;
+
+ if (fsrv_to->use_stdin) {
+
+ fsrv_to->out_fd = 0;
+
+ } else {
+
fsrv_to->out_fd = -1;
+ }
+
fsrv_to->init_child_func = fsrv_exec_child;
// Note: do not copy ->add_extra_func

fsrv copy: out_fd = 0 on stdin