Fixing master process crash after failed fork.

This closes #312 issue on GitHub.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/nxt_main_process.c b/src/nxt_main_process.c
index 40682eb9..83c6d188 100644
--- a/src/nxt_main_process.c
+++ b/src/nxt_main_process.c
@@ -690,15 +690,18 @@ nxt_main_create_worker_process(nxt_task_t *task, nxt_runtime_t *rt,
 
     pid = nxt_process_create(task, process);
 
-    nxt_port_use(task, port, -1);
-
     switch (pid) {
 
     case -1:
+        nxt_port_close(task, port);
+        nxt_port_use(task, port, -1);
+
         return NXT_ERROR;
 
     case 0:
         /* A worker process, return to the event engine work queue loop. */
+        nxt_port_use(task, port, -1);
+
         return NXT_AGAIN;
 
     default:
@@ -707,6 +710,8 @@ nxt_main_create_worker_process(nxt_task_t *task, nxt_runtime_t *rt,
         nxt_port_read_close(port);
         nxt_port_write_enable(task, port);
 
+        nxt_port_use(task, port, -1);
+
         return NXT_OK;
     }
 }