From a1a949fa5598c3d2e014d276e7e52aeb8d62f3e4 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Mon, 30 Jan 2012 13:32:18 +0100
Subject: [PATCH] Limit reading from RAM to the SRAM Size

---
 flash/main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/flash/main.c b/flash/main.c
index 387a335..249e5fd 100644
--- a/flash/main.c
+++ b/flash/main.c
@@ -148,6 +148,12 @@ int main(int ac, char** av)
   }
   else /* read */
   {
+    if ((o.addr >= sl->flash_base) &&
+	(o.addr < sl->flash_base + sl->flash_size))
+        o.size = sl->flash_size;
+    else if ((o.addr >= sl->sram_base) &&
+	     (o.addr < sl->sram_base + sl->sram_size))
+        o.size = sl->sram_size;
     err = stlink_fread(sl, o.filename, o.addr, o.size);
     if (err == -1)
     {
-- 
2.30.2