From b7d5fa7e6403cd36e7c160b570bab4174cd28eba Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Tue, 11 Aug 2020 16:31:48 +0800
Subject: [PATCH] fix(sdk/load_and_run): fix misuse std::string::substr

GitOrigin-RevId: f45a84696a0af908a894f844b63e62db81a4e0aa
---
 sdk/load-and-run/src/mgblar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk/load-and-run/src/mgblar.cpp b/sdk/load-and-run/src/mgblar.cpp
index 300f6551f..477c91909 100644
--- a/sdk/load-and-run/src/mgblar.cpp
+++ b/sdk/load-and-run/src/mgblar.cpp
@@ -1049,7 +1049,7 @@ Args Args::from_argv(int argc, char **argv) {
                     ret.data_files.emplace_back(cmd.substr(start));
                     break;
                 }
-                std::string substr = cmd.substr(start, end);
+                std::string substr = cmd.substr(start, end - start);
                 ret.data_files.emplace_back(substr);
                 start = end + 1;
             }
-- 
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