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-rw-r--r--src/afl-fuzz-state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c
index a1c1e30c..fbe6d32a 100644
--- a/src/afl-fuzz-state.c
+++ b/src/afl-fuzz-state.c
@@ -769,8 +769,9 @@ void afl_states_stop(void) {
     if (el->fsrv.fsrv_pid > 0) {
 
       kill(el->fsrv.fsrv_pid, el->fsrv.fsrv_kill_signal);
+      usleep(100);
       /* Make sure the forkserver does not end up as zombie. */
-      waitpid(el->fsrv.fsrv_pid, NULL, 0);
+      waitpid(el->fsrv.fsrv_pid, NULL, WNOHANG);
 
     }