From 69300645752438c3e99e1b109df7a06b0f5f5b4b Mon Sep 17 00:00:00 2001
From: Letter <nevermindzzt@gmail.com>
Date: Mon, 17 Feb 2020 17:33:58 +0800
Subject: [PATCH] Update shell.c

---
 src/shell.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/shell.c b/src/shell.c
index 1caaead..a0aba4f 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -412,6 +412,9 @@ signed char shellToDec(int value, char *buffer)
     {
         buffer[--i] = '-';
     }
+    if (value == 0) {
+        buffer[--i] = '0';
+    }
     return 11 - i;
 }