From 2822ec377d8c1b8259c42034fe60c9edc6674bbb Mon Sep 17 00:00:00 2001
From: Chinese66 <1032921868@qq.com>
Date: Wed, 11 Mar 2020 11:56:35 +0800
Subject: [PATCH] Update ry_sy.c
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修改了读取不到文件大小，导致的文件传输的问题，问题说明在
https://www.rt-thread.org/qa/forum.php?mod=viewthread&tid=423781
---
 components/utilities/ymodem/ry_sy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/utilities/ymodem/ry_sy.c b/components/utilities/ymodem/ry_sy.c
index 4f4476e402..a87f6949db 100644
--- a/components/utilities/ymodem/ry_sy.c
+++ b/components/utilities/ymodem/ry_sy.c
@@ -40,7 +40,7 @@ static enum rym_code _rym_recv_begin(
         rt_kprintf("error creating file: %d\n", err);
         return RYM_CODE_CAN;
     }
-    cctx->flen = atoi((const char *)buf + rt_strnlen((const char *)buf, len - 1));
+    cctx->flen = atoi(1 + (const char *)buf + rt_strnlen((const char *)buf, len - 1));
     if (cctx->flen == 0)
         cctx->flen = -1;