[njs] Modules: fixed nginx logger callback for calls in master.

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/f23c541c02ad
branches:  
changeset: 2014:f23c541c02ad
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Mon Dec 12 21:55:47 2022 -0800
description:
Modules: fixed nginx logger callback for calls in master.

diffstat:

 nginx/ngx_js.c |  24 +++++++++++++++++++-----
 1 files changed, 19 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r 23607989a28b -r f23c541c02ad nginx/ngx_js.c
--- a/nginx/ngx_js.c	Wed Dec 07 18:11:57 2022 -0800
+++ b/nginx/ngx_js.c	Mon Dec 12 21:55:47 2022 -0800
@@ -376,16 +376,30 @@ void
 ngx_js_logger(njs_vm_t *vm, njs_external_ptr_t external, njs_log_level_t level,
     const u_char *start, size_t length)
 {
+    ngx_log_t           *log;
     ngx_connection_t    *c;
     ngx_log_handler_pt   handler;
 
-    c = ngx_external_connection(vm, external);
-    handler = c->log->handler;
-    c->log->handler = NULL;
+    handler = NULL;
+
+    if (external != NULL) {
+        c = ngx_external_connection(vm, external);
+        log =  c->log;
+        handler = log->handler;
+        log->handler = NULL;
+
+    } else {
 
-    ngx_log_error((ngx_uint_t) level, c->log, 0, "js: %*s", length, start);
+        /* Logger was called during init phase. */
+
+        log = ngx_cycle->log;
+    }
 
-    c->log->handler = handler;
+    ngx_log_error((ngx_uint_t) level, log, 0, "js: %*s", length, start);
+
+    if (external != NULL) {
+        log->handler = handler;
+    }
 }