diff --git a/services/utils/init_utils.c b/services/utils/init_utils.c
index ac2a52c8ba7a0e3d1e2f0da1953df71cd6f518a3..6774e738c3dc0d1f9a51189507d8f84b7964e390 100755
--- a/services/utils/init_utils.c
+++ b/services/utils/init_utils.c
@@ -196,9 +196,11 @@ int SplitString(char *srcPtr, const char *del, char **dstPtr, int maxNum)
     int counter = 0;
     while (dstPtr[counter] != NULL && (counter < maxNum)) {
         counter++;
+        if (counter >= maxNum) {
+            break;	
+        }
         dstPtr[counter] = strtok_r(NULL, del, &buf);
     }
-    dstPtr[counter] = NULL;
     return counter;
 }