From aef19a2576f45743b0752502a8d0786ade76c845 Mon Sep 17 00:00:00 2001
From: Maximilian Rehkopf <ikari@elektra.micecat.ath.cx>
Date: Sun, 1 Jul 2012 03:01:02 +0200
Subject: [PATCH] Firmware/cli: check parameters to saveraw command

---
 src/cli.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cli.c b/src/cli.c
index 7362350..d48b257 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -294,7 +294,8 @@ static void cmd_loadraw(void) {
 static void cmd_saveraw(void) {
   uint32_t address = parse_unsigned(0,16777216,16);
   uint32_t length = parse_unsigned(0,16777216,16);
-  save_sram((uint8_t*)curchar, length, address);
+  if(address != -1 && length != -1)
+    save_sram((uint8_t*)curchar, length, address);
 }
 
 static void cmd_d4(void) {