From: bushing <bushing@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Wed, 27 Jan 2010 09:25:37 +0000 (+0000)
Subject: fix a stack overflow in the flasher routine (my bad)
X-Git-Tag: v1.0.0~395
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/cef938d8830cd97783cb50fe68569e59ee9a1373

fix a stack overflow in the flasher routine (my bad)
---

diff --git a/client/flash.c b/client/flash.c
index b01bb154..61d5cf75 100644
--- a/client/flash.c
+++ b/client/flash.c
@@ -52,9 +52,11 @@ void WriteBlock(unsigned int block_start, unsigned int len, unsigned char *buf)
 	if (block_start & 0xFF) {
 		printf("moving stuff forward by %d bytes\n", block_start & 0xFF);
 		memset(temp_buf, 0xFF, block_start & 0xFF);
-		memcpy(temp_buf + (block_start & 0xFF), buf, len);
+		memcpy(temp_buf + (block_start & 0xFF), buf, len - (block_start & 0xFF));
 		block_start &= ~0xFF;
-	} else memcpy(temp_buf, buf, len);
+	} else {
+		memcpy(temp_buf, buf, len);
+	}
 	
 	UsbCommand c = {CMD_SETUP_WRITE};