From: Alexander Borisov <alexander.borisov@nginx.com>
Date: Tue, 3 Dec 2019 13:43:04 +0000 (+0300)
Subject: Shell: fixed memory leak when empty line is entered.
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=358be5a8145ea022f3338c1266a7e9f74e9be742;p=njs.git

Shell: fixed memory leak when empty line is entered.
---

diff --git a/src/njs_shell.c b/src/njs_shell.c
index 958acb5f..d4378990 100644
--- a/src/njs_shell.c
+++ b/src/njs_shell.c
@@ -869,13 +869,12 @@ njs_interactive_shell(njs_opts_t *opts, njs_vm_opt_t *vm_options)
         }
 
         line.length = njs_strlen(line.start);
-        if (line.length == 0) {
-            continue;
-        }
 
-        add_history((char *) line.start);
+        if (line.length != 0) {
+            add_history((char *) line.start);
 
-        njs_process_script(opts, vm_options->external, &line);
+            njs_process_script(opts, vm_options->external, &line);
+        }
 
         /* editline allocs a new buffer every time. */
         free(line.start);