fix pipers

1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/ringbuffer.c b/kernel/ringbuffer.c
index 3886340..3526f4d 100644
--- a/kernel/ringbuffer.c
+++ b/kernel/ringbuffer.c
@@ -1,5 +1,6 @@
 #include "ringbuffer.h"
 #include "kmalloc.h"
+#include "log.h"
 
 ringbuffer ringbuffer_init(uint32_t size)
 {
@@ -37,7 +38,11 @@ bool ringbuffer_has(ringbuffer* f)
 
 bool ringbuffer_put(ringbuffer* f,uint8_t c)
 {
-    if(ringbuffer_full(f))return false;
+    if(ringbuffer_full(f))
+    {
+        klog("ringbuffer is full!");
+        return false; 
+    }
 
     f->data[f->back]=c;
     f->back--;