[njs] Stream: fixed counting pending events.

[Dmitry Volyntsev]

details:   http://hg.nginx.org/njs/rev/f72e19b699e3
branches:  
changeset: 621:f72e19b699e3
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Thu Oct 04 20:45:40 2018 +0300
description:
Stream: fixed counting pending events.

Previously, erroneous messages 'pending events' were reported
to error log.

diffstat:

 nginx/ngx_stream_js_module.c |  10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diffs (20 lines):

diff -r 2383666ab775 -r f72e19b699e3 nginx/ngx_stream_js_module.c
--- a/nginx/ngx_stream_js_module.c	Thu Oct 04 20:43:25 2018 +0300
+++ b/nginx/ngx_stream_js_module.c	Thu Oct 04 20:45:40 2018 +0300
@@ -749,6 +749,16 @@ ngx_stream_js_cleanup_ctx(void *data)
 {
     ngx_stream_js_ctx_t *ctx = data;
 
+    if (ctx->upload_event != NULL) {
+        njs_vm_del_event(ctx->vm, ctx->upload_event);
+        ctx->upload_event = NULL;
+    }
+
+    if (ctx->download_event != NULL) {
+        njs_vm_del_event(ctx->vm, ctx->download_event);
+        ctx->download_event = NULL;
+    }
+
     if (njs_vm_pending(ctx->vm)) {
         ngx_log_error(NGX_LOG_ERR, ctx->log, 0, "pending events");
     }