fix

src/ext.rs

@@ -156,6 +156,7 @@ impl<T> VecExt<T> for Vec<T>
 		Err(e) => {
 		    // memory at (location+sent)..slen is now invalid, move the old one back before allowing unwind to contine
 		    libc::memmove(this.add(sent) as *mut libc::c_void, this.add(slen) as *mut libc::c_void, rest);
+		    self.set_len(len + sent);
 		    std::panic::resume_unwind(e)
 		},
 		_ => (),

src/state/mod.rs

@@ -7,9 +7,23 @@ pub use global::*;
 mod local;
 pub use local::*;
 
+#[derive(Debug)]
 /// An open or closed post
 pub enum Post
 {
     Open(Imouto),
     Closed(post::Static),
 }
+
+impl Post
+{
+    /// Is this post open
+    #[inline] pub fn is_open(&self) -> bool
+    {
+	if let Self::Open(_) = self {
+	    true
+	} else {
+	    false
+	}
+    }
+}