From 8f6ccdaccf624a3e2c727ff4e6ad2c7dc479b51b Mon Sep 17 00:00:00 2001
From: cpldcpu <cpldcpu@gmail.com>
Date: Tue, 31 Dec 2013 13:34:12 +0100
Subject: firmware: leavebootloader does never return

The compiler does only understand this when inserting an infinite loop.
Saves two bytes and prevents a warning.
---
 firmware/main.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'firmware')

diff --git a/firmware/main.c b/firmware/main.c
index ad0b7a2..efef481 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -261,10 +261,11 @@ static inline void leaveBootloader(void) {
       nop();
     }
   #endif
-
-  // jump to application reset vector at end of flash
-  asm volatile ("rjmp __vectors - 4");
-  }
+  
+  asm volatile ("rjmp __vectors - 4"); // jump to application reset vector at end of flash
+  
+  for (;;); // Make sure function does not return to help compiler optimize
+}
 
 int main(void) {
     
-- 
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