From: Vadim Zhestikov <v.zhestikov@f5.com>
Date: Sat, 1 Jul 2023 02:49:46 +0000 (-0700)
Subject: Improved interactive shell.
X-Git-Tag: 0.8.0~4
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=f2d3f14d0665e7fc1b297a5dbb8dab61b49282ac;p=njs.git

Improved interactive shell.
---

diff --git a/external/njs_shell.c b/external/njs_shell.c
index d3aec088..e8b221d2 100644
--- a/external/njs_shell.c
+++ b/external/njs_shell.c
@@ -1073,19 +1073,24 @@ njs_cb_line_handler(char *line_in)
     njs_int_t  ret;
     njs_str_t  line;
 
-    if (line_in == NULL || strcmp(line_in, ".exit") == 0) {
+    if (line_in == NULL) {
         njs_running = NJS_DONE;
         return;
     }
 
-    njs_sigint_count = 0;
-
     line.start = (u_char *) line_in;
     line.length = njs_strlen(line.start);
 
+    if (strcmp(line_in, ".exit") == 0) {
+        njs_running = NJS_DONE;
+        goto free_line;
+    }
+
+    njs_sigint_count = 0;
+
     if (line.length == 0) {
         rl_callback_handler_install(">> ", njs_cb_line_handler);
-        return;
+        goto free_line;
     }
 
     add_history((char *) line.start);
@@ -1099,6 +1104,8 @@ njs_cb_line_handler(char *line_in)
         rl_callback_handler_install(">> ", njs_cb_line_handler);
     }
 
+free_line:
+
     free(line.start);
 }