firmware: leavebootloader does never return

The compiler does only understand this when inserting an infinite loop.
Saves two bytes and prevents a warning.

1 files changed, 5 insertions, 4 deletions

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) {