don't use switch statement with fallthrough

1 files changed, 6 insertions, 8 deletions

diff --git a/kernel.c b/kernel.c
index f2e556c..f23ef78 100644
--- a/kernel.c
+++ b/kernel.c
@@ -35,13 +35,11 @@ void kernel_main(uint32_t r0, uint32_t r1, uint32_t atags)
   
   while (1)
     {
-      char c;
-      switch(c = uart_getc())
-	{
-	case '\r':
-	  uart_putc('\n');
-	default:
-	  uart_putc(c);
-	}
+      char c = uart_getc();
+
+      uart_putc(c);
+      
+      if (c == '\r')
+	uart_putc('\n');
     }
 }