# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1719345516 -10800
# Node ID 14770557be170c456ea40731de068a8e91b79e0d
# Parent  e1f15d47d10292c6b04cbd0160c01474f5688e16
Core: simplified log levels matching.

diff -r e1f15d47d102 -r 14770557be17 src/core/ngx_log.c
--- a/src/core/ngx_log.c	Tue Jun 25 22:58:11 2024 +0300
+++ b/src/core/ngx_log.c	Tue Jun 25 22:58:36 2024 +0300
@@ -613,18 +613,12 @@
 static char *
 ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log)
 {
-    ngx_uint_t   i, n, d, found;
+    ngx_uint_t   i, n, d;
     ngx_str_t   *value;
 
-    if (cf->args->nelts == 2) {
-        log->log_level = NGX_LOG_ERR;
-        return NGX_CONF_OK;
-    }
-
     value = cf->args->elts;
 
     for (i = 2; i < cf->args->nelts; i++) {
-        found = 0;
 
         for (n = 1; n <= NGX_LOG_DEBUG; n++) {
             if (ngx_strcmp(value[i].data, err_levels[n].data) == 0) {
@@ -637,8 +631,7 @@
                 }
 
                 log->log_level = n;
-                found = 1;
-                break;
+                goto next;
             }
         }
 
@@ -652,17 +645,21 @@
                 }
 
                 log->log_level |= d;
-                found = 1;
-                break;
+                goto next;
             }
         }
 
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "invalid log level \"%V\"", &value[i]);
+        return NGX_CONF_ERROR;
 
-        if (!found) {
-            ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
-                               "invalid log level \"%V\"", &value[i]);
-            return NGX_CONF_ERROR;
-        }
+    next:
+
+        continue;
+    }
+
+    if (log->log_level == 0) {
+        log->log_level = NGX_LOG_ERR;
     }
 
     if (log->log_level == NGX_LOG_DEBUG) {