nginx 0.9.0 *) Feature: the "keepalive_disable" directive. *) Feature: the "map" directive supports variables as value of a defined variable. *) Feature: the "map" directive supports empty strings as value of the first parameter. *) Feature: the "map" directive supports expressions as the first parameter. *) Feature: nginx(8) manual page. Thanks to Sergey Osokin. *) Feature: Linux accept4() support. Thanks to Simon Liu. *) Workaround: elimination of Linux linker warning about "sys_errlist" and "sys_nerr"; the warning had appeared in 0.8.35. *) Bugfix: a segmentation fault might occur in a worker process, if the "auth_basic" directive was used. Thanks to Michail Laletin. *) Bugfix: compatibility with ngx_http_eval_module; the bug had appeared in 0.8.42.

--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -479,17 +479,15 @@ ngx_process_get_status(void)
              */
 
             if (err == NGX_ECHILD) {
-                ngx_log_error(NGX_LOG_INFO, ngx_cycle->log, 0,
-                              "waitpid() failed (%d: %s)",
-                              err, ngx_sigsafe_strerror(err));
+                ngx_log_error(NGX_LOG_INFO, ngx_cycle->log, err,
+                              "waitpid() failed");
                 return;
             }
 
 #endif
 
-            ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0,
-                          "waitpid() failed (%d: %s)",
-                          err, ngx_sigsafe_strerror(err));
+            ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, err,
+                          "waitpid() failed");
             return;
         }