diff --git a/driver.c b/driver.c
index 0c4be14..cd59397 100644
--- a/driver.c
+++ b/driver.c
@@ -16,7 +16,9 @@ main(void)
   int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
 
   int ok = WriteOk; // Assume we can write
-  ok = rb_push_many(&rb, arr, memcpy, 8);
+  if(rb_push_many(&rb, arr, memcpy, 8) != WriteOk) {
+    printf("Failed to write data to buffer...\n");
+  }
 
   int d;
   while(rb_pop_front(&rb, &d, memcpy) == ReadOk) {