From 0f60394dd2bd57ed7e66bfe6982caf57e8092590 Mon Sep 17 00:00:00 2001
From: xulu <xulu@allwinnertech.com>
Date: Wed, 1 Dec 2021 14:02:47 +0800
Subject: [PATCH] init: fix SplitString overflow

Signed-off-by: xulu <xulu@allwinnertech.com>
---
 services/src/init_utils.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/services/src/init_utils.c b/services/src/init_utils.c
index 33facdd35..757e52dde 100644
--- a/services/src/init_utils.c
+++ b/services/src/init_utils.c
@@ -136,9 +136,13 @@ int SplitString(char *srcPtr, char **dstPtr, int maxNum)
     int counter = 0;
     while (dstPtr[counter] != NULL && (counter < maxNum)) {
         counter++;
-        dstPtr[counter] = strtok_r(NULL, " ", &buf);
+        if (counter < maxNum) {
+            dstPtr[counter] = strtok_r(NULL, " ", &buf);
+        }
+    }
+    if (counter < maxNum) {
+        dstPtr[counter] = NULL;
     }
-    dstPtr[counter] = NULL;
     return counter;
 }
 
-- 
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