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authorAndrea Fioraldi <andreafioraldi@gmail.com>2021-10-19 13:59:38 +0200
committerAndrea Fioraldi <andreafioraldi@gmail.com>2021-10-19 13:59:38 +0200
commit23e69f11075b20c4907ebe902af08dcbb13ec175 (patch)
tree9bd59c8786c8a81370373484778c0aeb1770d095 /src/afl-forkserver.c
parent77a63d8ccfd4b409c35227e174f1d6e809256e41 (diff)
parentbb8a4d71da8f2b748a78ccc4416df6bffb393d80 (diff)
downloadafl++-23e69f11075b20c4907ebe902af08dcbb13ec175.tar.gz
Merge branch 'dev' of github.com:AFLplusplus/AFLplusplus into dev
Diffstat (limited to 'src/afl-forkserver.c')
-rw-r--r--src/afl-forkserver.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index c8c94c08..54f510c4 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -610,12 +610,12 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
 
     if (!time_ms) {
 
-      kill(fsrv->fsrv_pid, fsrv->kill_signal);
+      if (fsrv->fsrv_pid > 0) { kill(fsrv->fsrv_pid, fsrv->kill_signal); }
 
     } else if (time_ms > fsrv->init_tmout) {
 
       fsrv->last_run_timed_out = 1;
-      kill(fsrv->fsrv_pid, fsrv->kill_signal);
+      if (fsrv->fsrv_pid > 0) { kill(fsrv->fsrv_pid, fsrv->kill_signal); }
 
     } else {
 
@@ -1248,7 +1248,7 @@ fsrv_run_result_t afl_fsrv_run_target(afl_forkserver_t *fsrv, u32 timeout,
     /* If there was no response from forkserver after timeout seconds,
     we kill the child. The forkserver should inform us afterwards */
 
-    kill(fsrv->child_pid, fsrv->kill_signal);
+    if (fsrv->child_pid > 0) { kill(fsrv->child_pid, fsrv->kill_signal); }
     fsrv->last_run_timed_out = 1;
     if (read(fsrv->fsrv_st_fd, &fsrv->child_status, 4) < 4) { exec_ms = 0; }