add floating point error CSRHEADmaster

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 74515b1..814dfeb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -420,7 +420,8 @@ fn return_to_userspace(state: &mut CpuState) {
 }
 
 fn exit(state: &mut CpuState) {
-    let data = read_all(&state.memory, RINGBUF_ADDR as u32, RINGBUF_SIZE as u32);
+    let mut data = read_all(&state.memory, RINGBUF_ADDR as u32, RINGBUF_SIZE as u32);
+    data.retain(|&x| x != 0);
     std::fs::write("core_dump.txt", data).unwrap();
     std::process::exit(0);
 }